Finding the Fourth Proportional to 3,807.86, 5,709.62 and 3,025.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807.86 : 5,709.62 = 3,025.55 : x
2. Step 2: Convert to fraction form
   3,807.86/5,709.62 = 3,025.55/x
3. Step 3: Cross multiply
   3,807.86x = 5,709.62 × 3,025.55
4. Step 4: Simplify right side
   3,807.86x = 17,274,762.63
5. Step 5: Solve for x
   x = 17,274,762.63/3,807.86
6. Step 6: Final answer
   x = 4,536.61