Finding the Fourth Proportional to 215,142.27, 322,713.33 and 65,382.04

Step by Step Solution

1. Step 1: Write the proportion equation
   215,142.27 : 322,713.33 = 65,382.04 : x
2. Step 2: Convert to fraction form
   215,142.27/322,713.33 = 65,382.04/x
3. Step 3: Cross multiply
   215,142.27x = 322,713.33 × 65,382.04
4. Step 4: Simplify right side
   215,142.27x = 21,099,655,850.59
5. Step 5: Solve for x
   x = 21,099,655,850.59/215,142.27
6. Step 6: Final answer
   x = 98,073.04