Finding the Fourth Proportional to 62,389.17, 86,103.05 and 35,540.37

Step by Step Solution

1. Step 1: Write the proportion equation
   62,389.17 : 86,103.05 = 35,540.37 : x
2. Step 2: Convert to fraction form
   62,389.17/86,103.05 = 35,540.37/x
3. Step 3: Cross multiply
   62,389.17x = 86,103.05 × 35,540.37
4. Step 4: Simplify right side
   62,389.17x = 3,060,134,077.43
5. Step 5: Solve for x
   x = 3,060,134,077.43/62,389.17
6. Step 6: Final answer
   x = 49,049.12