Finding the Fourth Proportional to 143,714.01, 215,663.27 and 96,382.55

Step by Step Solution

1. Step 1: Write the proportion equation
   143,714.01 : 215,663.27 = 96,382.55 : x
2. Step 2: Convert to fraction form
   143,714.01/215,663.27 = 96,382.55/x
3. Step 3: Cross multiply
   143,714.01x = 215,663.27 × 96,382.55
4. Step 4: Simplify right side
   143,714.01x = 20,786,176,144.89
5. Step 5: Solve for x
   x = 20,786,176,144.89/143,714.01
6. Step 6: Final answer
   x = 144,635.70