Finding the Fourth Proportional to 67,689.43, 101,627.32 and 34,432

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689.43 : 101,627.32 = 34,432 : x
2. Step 2: Convert to fraction form
   67,689.43/101,627.32 = 34,432/x
3. Step 3: Cross multiply
   67,689.43x = 101,627.32 × 34,432
4. Step 4: Simplify right side
   67,689.43x = 3,499,231,882.24
5. Step 5: Solve for x
   x = 3,499,231,882.24/67,689.43
6. Step 6: Final answer
   x = 51,695.40