Finding the Fourth Proportional to 10,574.74, 15,862.50 and 3,555.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,574.74 : 15,862.50 = 3,555.00 : x
2. Step 2: Convert to fraction form
   10,574.74/15,862.50 = 3,555.00/x
3. Step 3: Cross multiply
   10,574.74x = 15,862.50 × 3,555.00
4. Step 4: Simplify right side
   10,574.74x = 56,391,090.41
5. Step 5: Solve for x
   x = 56,391,090.41/10,574.74
6. Step 6: Final answer
   x = 5,332.62