Finding the Fourth Proportional to 1,831.34, 2,527.46 and 1,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.34 : 2,527.46 = 1,045.50 : x
2. Step 2: Convert to fraction form
   1,831.34/2,527.46 = 1,045.50/x
3. Step 3: Cross multiply
   1,831.34x = 2,527.46 × 1,045.50
4. Step 4: Simplify right side
   1,831.34x = 2,642,459.43
5. Step 5: Solve for x
   x = 2,642,459.43/1,831.34
6. Step 6: Final answer
   x = 1,442.91