Finding the Fourth Proportional to 10,985.02, 15,159.32 and 5,949.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985.02 : 15,159.32 = 5,949.28 : x
2. Step 2: Convert to fraction form
   10,985.02/15,159.32 = 5,949.28/x
3. Step 3: Cross multiply
   10,985.02x = 15,159.32 × 5,949.28
4. Step 4: Simplify right side
   10,985.02x = 90,187,050.80
5. Step 5: Solve for x
   x = 90,187,050.80/10,985.02
6. Step 6: Final answer
   x = 8,210.01