Finding the Fourth Proportional to 113,114.46, 156,099.83 and 62,131.90

Step by Step Solution

1. Step 1: Write the proportion equation
   113,114.46 : 156,099.83 = 62,131.90 : x
2. Step 2: Convert to fraction form
   113,114.46/156,099.83 = 62,131.90/x
3. Step 3: Cross multiply
   113,114.46x = 156,099.83 × 62,131.90
4. Step 4: Simplify right side
   113,114.46x = 9,698,779,262.50
5. Step 5: Solve for x
   x = 9,698,779,262.50/113,114.46
6. Step 6: Final answer
   x = 85,743.05