Finding the Fourth Proportional to 82,748.18, 114,199.17 and 69,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,748.18 : 114,199.17 = 69,296.31 : x
2. Step 2: Convert to fraction form
   82,748.18/114,199.17 = 69,296.31/x
3. Step 3: Cross multiply
   82,748.18x = 114,199.17 × 69,296.31
4. Step 4: Simplify right side
   82,748.18x = 7,913,580,826.20
5. Step 5: Solve for x
   x = 7,913,580,826.20/82,748.18
6. Step 6: Final answer
   x = 95,634.50