Finding the Fourth Proportional to 215,002.02, 296,706.33 and 118,209.96

Step by Step Solution

1. Step 1: Write the proportion equation
   215,002.02 : 296,706.33 = 118,209.96 : x
2. Step 2: Convert to fraction form
   215,002.02/296,706.33 = 118,209.96/x
3. Step 3: Cross multiply
   215,002.02x = 296,706.33 × 118,209.96
4. Step 4: Simplify right side
   215,002.02x = 35,073,643,401.05
5. Step 5: Solve for x
   x = 35,073,643,401.05/215,002.02
6. Step 6: Final answer
   x = 163,131.69