Finding the Fourth Proportional to 96,081.30, 143,733.15 and 84,417.30

Step by Step Solution

1. Step 1: Write the proportion equation
   96,081.30 : 143,733.15 = 84,417.30 : x
2. Step 2: Convert to fraction form
   96,081.30/143,733.15 = 84,417.30/x
3. Step 3: Cross multiply
   96,081.30x = 143,733.15 × 84,417.30
4. Step 4: Simplify right side
   96,081.30x = 12,133,564,443.50
5. Step 5: Solve for x
   x = 12,133,564,443.50/96,081.30
6. Step 6: Final answer
   x = 126,284.35