Finding the Fourth Proportional to 3,862.63, 5,793.71 and 1,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862.63 : 5,793.71 = 1,887.50 : x
2. Step 2: Convert to fraction form
   3,862.63/5,793.71 = 1,887.50/x
3. Step 3: Cross multiply
   3,862.63x = 5,793.71 × 1,887.50
4. Step 4: Simplify right side
   3,862.63x = 10,935,598.66
5. Step 5: Solve for x
   x = 10,935,598.66/3,862.63
6. Step 6: Final answer
   x = 2,831.13