Finding the Fourth Proportional to 10,147.04, 14,002.39 and 5,669.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147.04 : 14,002.39 = 5,669.92 : x
2. Step 2: Convert to fraction form
   10,147.04/14,002.39 = 5,669.92/x
3. Step 3: Cross multiply
   10,147.04x = 14,002.39 × 5,669.92
4. Step 4: Simplify right side
   10,147.04x = 79,392,392.88
5. Step 5: Solve for x
   x = 79,392,392.88/10,147.04
6. Step 6: Final answer
   x = 7,824.19