Finding the Fourth Proportional to 323,385.88, 485,300.76 and 113,024.04

Step by Step Solution

1. Step 1: Write the proportion equation
   323,385.88 : 485,300.76 = 113,024.04 : x
2. Step 2: Convert to fraction form
   323,385.88/485,300.76 = 113,024.04/x
3. Step 3: Cross multiply
   323,385.88x = 485,300.76 × 113,024.04
4. Step 4: Simplify right side
   323,385.88x = 54,850,652,510.27
5. Step 5: Solve for x
   x = 54,850,652,510.27/323,385.88
6. Step 6: Final answer
   x = 169,613.63