Finding the Fourth Proportional to 113,298.57, 156,101.45 and 83,049.93

Step by Step Solution

1. Step 1: Write the proportion equation
   113,298.57 : 156,101.45 = 83,049.93 : x
2. Step 2: Convert to fraction form
   113,298.57/156,101.45 = 83,049.93/x
3. Step 3: Cross multiply
   113,298.57x = 156,101.45 × 83,049.93
4. Step 4: Simplify right side
   113,298.57x = 12,964,214,080.15
5. Step 5: Solve for x
   x = 12,964,214,080.15/113,298.57
6. Step 6: Final answer
   x = 114,425.22