Finding the Fourth Proportional to 329,996.01, 495,002.52 and 105,356.22

Step by Step Solution

1. Step 1: Write the proportion equation
   329,996.01 : 495,002.52 = 105,356.22 : x
2. Step 2: Convert to fraction form
   329,996.01/495,002.52 = 105,356.22/x
3. Step 3: Cross multiply
   329,996.01x = 495,002.52 × 105,356.22
4. Step 4: Simplify right side
   329,996.01x = 52,151,594,397.67
5. Step 5: Solve for x
   x = 52,151,594,397.67/329,996.01
6. Step 6: Final answer
   x = 158,037.05