Finding the Fourth Proportional to 10,462.02, 15,694.71 and 3,439.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,462.02 : 15,694.71 = 3,439.99 : x
2. Step 2: Convert to fraction form
   10,462.02/15,694.71 = 3,439.99/x
3. Step 3: Cross multiply
   10,462.02x = 15,694.71 × 3,439.99
4. Step 4: Simplify right side
   10,462.02x = 53,989,645.45
5. Step 5: Solve for x
   x = 53,989,645.45/10,462.02
6. Step 6: Final answer
   x = 5,160.54