Finding the Fourth Proportional to 113,748.88, 156,888.84 and 83,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,748.88 : 156,888.84 = 83,524.72 : x
2. Step 2: Convert to fraction form
   113,748.88/156,888.84 = 83,524.72/x
3. Step 3: Cross multiply
   113,748.88x = 156,888.84 × 83,524.72
4. Step 4: Simplify right side
   113,748.88x = 13,104,096,432.12
5. Step 5: Solve for x
   x = 13,104,096,432.12/113,748.88
6. Step 6: Final answer
   x = 115,201.98