Finding the Fourth Proportional to 3,790.92, 5,655.27 and 3,525.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790.92 : 5,655.27 = 3,525.78 : x
2. Step 2: Convert to fraction form
   3,790.92/5,655.27 = 3,525.78/x
3. Step 3: Cross multiply
   3,790.92x = 5,655.27 × 3,525.78
4. Step 4: Simplify right side
   3,790.92x = 19,939,237.86
5. Step 5: Solve for x
   x = 19,939,237.86/3,790.92
6. Step 6: Final answer
   x = 5,259.74