Finding the Fourth Proportional to 62,977.34, 86,909.56 and 34,685.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,977.34 : 86,909.56 = 34,685.12 : x
2. Step 2: Convert to fraction form
   62,977.34/86,909.56 = 34,685.12/x
3. Step 3: Cross multiply
   62,977.34x = 86,909.56 × 34,685.12
4. Step 4: Simplify right side
   62,977.34x = 3,014,468,517.75
5. Step 5: Solve for x
   x = 3,014,468,517.75/62,977.34
6. Step 6: Final answer
   x = 47,865.92