Finding the Fourth Proportional to 113,746.88, 156,886.08 and 83,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,746.88 : 156,886.08 = 83,522.72 : x
2. Step 2: Convert to fraction form
   113,746.88/156,886.08 = 83,522.72/x
3. Step 3: Cross multiply
   113,746.88x = 156,886.08 × 83,522.72
4. Step 4: Simplify right side
   113,746.88x = 13,103,552,131.74
5. Step 5: Solve for x
   x = 13,103,552,131.74/113,746.88
6. Step 6: Final answer
   x = 115,199.22