Finding the Fourth Proportional to 87,634.33, 131,398.84 and 34,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   87,634.33 : 131,398.84 = 34,262.72 : x
2. Step 2: Convert to fraction form
   87,634.33/131,398.84 = 34,262.72/x
3. Step 3: Cross multiply
   87,634.33x = 131,398.84 × 34,262.72
4. Step 4: Simplify right side
   87,634.33x = 4,502,081,541.82
5. Step 5: Solve for x
   x = 4,502,081,541.82/87,634.33
6. Step 6: Final answer
   x = 51,373.49