Finding the Fourth Proportional to 62,607.50, 86,398.35 and 36,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,607.50 : 86,398.35 = 36,111.50 : x
2. Step 2: Convert to fraction form
   62,607.50/86,398.35 = 36,111.50/x
3. Step 3: Cross multiply
   62,607.50x = 86,398.35 × 36,111.50
4. Step 4: Simplify right side
   62,607.50x = 3,119,974,016.03
5. Step 5: Solve for x
   x = 3,119,974,016.03/62,607.50
6. Step 6: Final answer
   x = 49,833.87