Finding the Fourth Proportional to 1,411.86, 1,948.14 and 887.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.86 : 1,948.14 = 887.52 : x
2. Step 2: Convert to fraction form
   1,411.86/1,948.14 = 887.52/x
3. Step 3: Cross multiply
   1,411.86x = 1,948.14 × 887.52
4. Step 4: Simplify right side
   1,411.86x = 1,729,013.21
5. Step 5: Solve for x
   x = 1,729,013.21/1,411.86
6. Step 6: Final answer
   x = 1,224.64