Finding the Fourth Proportional to 62,608.66, 86,399.78 and 33,929.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,608.66 : 86,399.78 = 33,929.12 : x
2. Step 2: Convert to fraction form
   62,608.66/86,399.78 = 33,929.12/x
3. Step 3: Cross multiply
   62,608.66x = 86,399.78 × 33,929.12
4. Step 4: Simplify right side
   62,608.66x = 2,931,468,503.59
5. Step 5: Solve for x
   x = 2,931,468,503.59/62,608.66
6. Step 6: Final answer
   x = 46,822.09