Finding the Fourth Proportional to 126,114,367,874.56, 173,110,777,784 and 111,521,460,958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,114,367,874.56 : 173,110,777,784 = 111,521,460,958.72 : x
2. Step 2: Convert to fraction form
   126,114,367,874.56/173,110,777,784 = 111,521,460,958.72/x
3. Step 3: Cross multiply
   126,114,367,874.56x = 173,110,777,784 × 111,521,460,958.72
4. Step 4: Simplify right side
   126,114,367,874.56x = 19,305,566,846,172,010,643,456
5. Step 5: Solve for x
   x = 19,305,566,846,172,010,643,456/126,114,367,874.56
6. Step 6: Final answer
   x = 153,079,836,750.83