Finding the Fourth Proportional to 10,499.88, 15,752.27 and 3,574.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.88 : 15,752.27 = 3,574.38 : x
2. Step 2: Convert to fraction form
   10,499.88/15,752.27 = 3,574.38/x
3. Step 3: Cross multiply
   10,499.88x = 15,752.27 × 3,574.38
4. Step 4: Simplify right side
   10,499.88x = 56,304,598.84
5. Step 5: Solve for x
   x = 56,304,598.84/10,499.88
6. Step 6: Final answer
   x = 5,362.40