Finding the Fourth Proportional to 113,532.88, 156,668.76 and 83,444.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,532.88 : 156,668.76 = 83,444.56 : x
2. Step 2: Convert to fraction form
   113,532.88/156,668.76 = 83,444.56/x
3. Step 3: Cross multiply
   113,532.88x = 156,668.76 × 83,444.56
4. Step 4: Simplify right side
   113,532.88x = 13,073,155,743.95
5. Step 5: Solve for x
   x = 13,073,155,743.95/113,532.88
6. Step 6: Final answer
   x = 115,148.63