Finding the Fourth Proportional to 62,728.25, 86,563.04 and 34,046.55

Step by Step Solution

1. Step 1: Write the proportion equation
   62,728.25 : 86,563.04 = 34,046.55 : x
2. Step 2: Convert to fraction form
   62,728.25/86,563.04 = 34,046.55/x
3. Step 3: Cross multiply
   62,728.25x = 86,563.04 × 34,046.55
4. Step 4: Simplify right side
   62,728.25x = 2,947,172,699.28
5. Step 5: Solve for x
   x = 2,947,172,699.28/62,728.25
6. Step 6: Final answer
   x = 46,983.18