Finding the Fourth Proportional to 323,320.61, 484,606.72 and 152,650.55

Step by Step Solution

1. Step 1: Write the proportion equation
   323,320.61 : 484,606.72 = 152,650.55 : x
2. Step 2: Convert to fraction form
   323,320.61/484,606.72 = 152,650.55/x
3. Step 3: Cross multiply
   323,320.61x = 484,606.72 × 152,650.55
4. Step 4: Simplify right side
   323,320.61x = 73,975,479,155.41
5. Step 5: Solve for x
   x = 73,975,479,155.41/323,320.61
6. Step 6: Final answer
   x = 228,799.15