Finding the Fourth Proportional to 154,606,456.42, 231,903,632.22 and 52,370,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   154,606,456.42 : 231,903,632.22 = 52,370,494.18 : x
2. Step 2: Convert to fraction form
   154,606,456.42/231,903,632.22 = 52,370,494.18/x
3. Step 3: Cross multiply
   154,606,456.42x = 231,903,632.22 × 52,370,494.18
4. Step 4: Simplify right side
   154,606,456.42x = 12,144,907,821,498,370
5. Step 5: Solve for x
   x = 12,144,907,821,498,370/154,606,456.42
6. Step 6: Final answer
   x = 78,553,691.11