Finding the Fourth Proportional to 150,164.16, 225,312.24 and 56,648.04

Step by Step Solution

1. Step 1: Write the proportion equation
   150,164.16 : 225,312.24 = 56,648.04 : x
2. Step 2: Convert to fraction form
   150,164.16/225,312.24 = 56,648.04/x
3. Step 3: Cross multiply
   150,164.16x = 225,312.24 × 56,648.04
4. Step 4: Simplify right side
   150,164.16x = 12,763,496,784.01
5. Step 5: Solve for x
   x = 12,763,496,784.01/150,164.16
6. Step 6: Final answer
   x = 84,996.96