Finding the Fourth Proportional to 10,432.29, 15,649.40 and 3,412.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.29 : 15,649.40 = 3,412.34 : x
2. Step 2: Convert to fraction form
   10,432.29/15,649.40 = 3,412.34/x
3. Step 3: Cross multiply
   10,432.29x = 15,649.40 × 3,412.34
4. Step 4: Simplify right side
   10,432.29x = 53,401,082.59
5. Step 5: Solve for x
   x = 53,401,082.59/10,432.29
6. Step 6: Final answer
   x = 5,118.83