Finding the Fourth Proportional to 62,600.37, 86,390.72 and 34,306.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,600.37 : 86,390.72 = 34,306.05 : x
2. Step 2: Convert to fraction form
   62,600.37/86,390.72 = 34,306.05/x
3. Step 3: Cross multiply
   62,600.37x = 86,390.72 × 34,306.05
4. Step 4: Simplify right side
   62,600.37x = 2,963,724,359.86
5. Step 5: Solve for x
   x = 2,963,724,359.86/62,600.37
6. Step 6: Final answer
   x = 47,343.56