Finding the Fourth Proportional to 62,957.76, 86,883.60 and 34,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,957.76 : 86,883.60 = 34,665.12 : x
2. Step 2: Convert to fraction form
   62,957.76/86,883.60 = 34,665.12/x
3. Step 3: Cross multiply
   62,957.76x = 86,883.60 × 34,665.12
4. Step 4: Simplify right side
   62,957.76x = 3,011,830,420.03
5. Step 5: Solve for x
   x = 3,011,830,420.03/62,957.76
6. Step 6: Final answer
   x = 47,838.91