Finding the Fourth Proportional to 233,123.52, 321,709.94 and 131,149.04

Step by Step Solution

1. Step 1: Write the proportion equation
   233,123.52 : 321,709.94 = 131,149.04 : x
2. Step 2: Convert to fraction form
   233,123.52/321,709.94 = 131,149.04/x
3. Step 3: Cross multiply
   233,123.52x = 321,709.94 × 131,149.04
4. Step 4: Simplify right side
   233,123.52x = 42,191,949,789.46
5. Step 5: Solve for x
   x = 42,191,949,789.46/233,123.52
6. Step 6: Final answer
   x = 180,985.38