Finding the Fourth Proportional to 114,495.12, 157,930.56 and 82,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,495.12 : 157,930.56 = 82,710.72 : x
2. Step 2: Convert to fraction form
   114,495.12/157,930.56 = 82,710.72/x
3. Step 3: Cross multiply
   114,495.12x = 157,930.56 × 82,710.72
4. Step 4: Simplify right side
   114,495.12x = 13,062,550,327.60
5. Step 5: Solve for x
   x = 13,062,550,327.60/114,495.12
6. Step 6: Final answer
   x = 114,088.27