Finding the Fourth Proportional to 2,134.69, 3,200.29 and 1,432.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.69 : 3,200.29 = 1,432.62 : x
2. Step 2: Convert to fraction form
   2,134.69/3,200.29 = 1,432.62/x
3. Step 3: Cross multiply
   2,134.69x = 3,200.29 × 1,432.62
4. Step 4: Simplify right side
   2,134.69x = 4,584,803.94
5. Step 5: Solve for x
   x = 4,584,803.94/2,134.69
6. Step 6: Final answer
   x = 2,147.76