Finding the Fourth Proportional to 3,785.86, 5,222.82 and 2,525.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785.86 : 5,222.82 = 2,525.72 : x
2. Step 2: Convert to fraction form
   3,785.86/5,222.82 = 2,525.72/x
3. Step 3: Cross multiply
   3,785.86x = 5,222.82 × 2,525.72
4. Step 4: Simplify right side
   3,785.86x = 13,191,380.93
5. Step 5: Solve for x
   x = 13,191,380.93/3,785.86
6. Step 6: Final answer
   x = 3,484.38