Finding the Fourth Proportional to 1,411.59, 1,948.02 and 887.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.59 : 1,948.02 = 887.25 : x
2. Step 2: Convert to fraction form
   1,411.59/1,948.02 = 887.25/x
3. Step 3: Cross multiply
   1,411.59x = 1,948.02 × 887.25
4. Step 4: Simplify right side
   1,411.59x = 1,728,380.75
5. Step 5: Solve for x
   x = 1,728,380.75/1,411.59
6. Step 6: Final answer
   x = 1,224.42