Finding the Fourth Proportional to 82,402.26, 123,264.99 and 65,794.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,402.26 : 123,264.99 = 65,794.72 : x
2. Step 2: Convert to fraction form
   82,402.26/123,264.99 = 65,794.72/x
3. Step 3: Cross multiply
   82,402.26x = 123,264.99 × 65,794.72
4. Step 4: Simplify right side
   82,402.26x = 8,110,185,502.85
5. Step 5: Solve for x
   x = 8,110,185,502.85/82,402.26
6. Step 6: Final answer
   x = 98,421.89