Finding the Fourth Proportional to 1,831.55, 2,526.95 and 1,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.55 : 2,526.95 = 1,123.02 : x
2. Step 2: Convert to fraction form
   1,831.55/2,526.95 = 1,123.02/x
3. Step 3: Cross multiply
   1,831.55x = 2,526.95 × 1,123.02
4. Step 4: Simplify right side
   1,831.55x = 2,837,818.20
5. Step 5: Solve for x
   x = 2,837,818.20/1,831.55
6. Step 6: Final answer
   x = 1,549.41