Finding the Fourth Proportional to 58,825.28, 81,142.32 and 34,934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,825.28 : 81,142.32 = 34,934.72 : x
2. Step 2: Convert to fraction form
   58,825.28/81,142.32 = 34,934.72/x
3. Step 3: Cross multiply
   58,825.28x = 81,142.32 × 34,934.72
4. Step 4: Simplify right side
   58,825.28x = 2,834,684,229.35
5. Step 5: Solve for x
   x = 2,834,684,229.35/58,825.28
6. Step 6: Final answer
   x = 48,188.20