Finding the Fourth Proportional to 3,875.52, 5,807.90 and 1,790.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.52 : 5,807.90 = 1,790.94 : x
2. Step 2: Convert to fraction form
   3,875.52/5,807.90 = 1,790.94/x
3. Step 3: Cross multiply
   3,875.52x = 5,807.90 × 1,790.94
4. Step 4: Simplify right side
   3,875.52x = 10,401,600.43
5. Step 5: Solve for x
   x = 10,401,600.43/3,875.52
6. Step 6: Final answer
   x = 2,683.92