Finding the Fourth Proportional to 62,902.20, 86,803.25 and 34,607.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,902.20 : 86,803.25 = 34,607.89 : x
2. Step 2: Convert to fraction form
   62,902.20/86,803.25 = 34,607.89/x
3. Step 3: Cross multiply
   62,902.20x = 86,803.25 × 34,607.89
4. Step 4: Simplify right side
   62,902.20x = 3,004,076,980.15
5. Step 5: Solve for x
   x = 3,004,076,980.15/62,902.20
6. Step 6: Final answer
   x = 47,757.90