Finding the Fourth Proportional to 233,785.62, 322,617.69 and 131,810.20

Step by Step Solution

1. Step 1: Write the proportion equation
   233,785.62 : 322,617.69 = 131,810.20 : x
2. Step 2: Convert to fraction form
   233,785.62/322,617.69 = 131,810.20/x
3. Step 3: Cross multiply
   233,785.62x = 322,617.69 × 131,810.20
4. Step 4: Simplify right side
   233,785.62x = 42,524,301,435.89
5. Step 5: Solve for x
   x = 42,524,301,435.89/233,785.62
6. Step 6: Final answer
   x = 181,894.43