Finding the Fourth Proportional to 114,499.12, 157,936.08 and 82,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,499.12 : 157,936.08 = 82,714.72 : x
2. Step 2: Convert to fraction form
   114,499.12/157,936.08 = 82,714.72/x
3. Step 3: Cross multiply
   114,499.12x = 157,936.08 × 82,714.72
4. Step 4: Simplify right side
   114,499.12x = 13,063,638,635.10
5. Step 5: Solve for x
   x = 13,063,638,635.10/114,499.12
6. Step 6: Final answer
   x = 114,093.79