Finding the Fourth Proportional to 10,434.01, 15,650.61 and 4,192.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.01 : 15,650.61 = 4,192.15 : x
2. Step 2: Convert to fraction form
   10,434.01/15,650.61 = 4,192.15/x
3. Step 3: Cross multiply
   10,434.01x = 15,650.61 × 4,192.15
4. Step 4: Simplify right side
   10,434.01x = 65,609,704.71
5. Step 5: Solve for x
   x = 65,609,704.71/10,434.01
6. Step 6: Final answer
   x = 6,288.06