Finding the Fourth Proportional to 67,689.93, 101,628.07 and 34,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689.93 : 101,628.07 = 34,432.50 : x
2. Step 2: Convert to fraction form
   67,689.93/101,628.07 = 34,432.50/x
3. Step 3: Cross multiply
   67,689.93x = 101,628.07 × 34,432.50
4. Step 4: Simplify right side
   67,689.93x = 3,499,308,520.28
5. Step 5: Solve for x
   x = 3,499,308,520.28/67,689.93
6. Step 6: Final answer
   x = 51,696.15