Finding the Fourth Proportional to 62,665.30, 86,477.52 and 33,985.59

Step by Step Solution

1. Step 1: Write the proportion equation
   62,665.30 : 86,477.52 = 33,985.59 : x
2. Step 2: Convert to fraction form
   62,665.30/86,477.52 = 33,985.59/x
3. Step 3: Cross multiply
   62,665.30x = 86,477.52 × 33,985.59
4. Step 4: Simplify right side
   62,665.30x = 2,938,989,874.13
5. Step 5: Solve for x
   x = 2,938,989,874.13/62,665.30
6. Step 6: Final answer
   x = 46,899.80