Finding the Fourth Proportional to 234,387.32, 323,431.38 and 131,002.43

Step by Step Solution

1. Step 1: Write the proportion equation
   234,387.32 : 323,431.38 = 131,002.43 : x
2. Step 2: Convert to fraction form
   234,387.32/323,431.38 = 131,002.43/x
3. Step 3: Cross multiply
   234,387.32x = 323,431.38 × 131,002.43
4. Step 4: Simplify right side
   234,387.32x = 42,370,295,101.10
5. Step 5: Solve for x
   x = 42,370,295,101.10/234,387.32
6. Step 6: Final answer
   x = 180,770.43