Finding the Fourth Proportional to 1,124.89, 1,552.55 and 704.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.89 : 1,552.55 = 704.92 : x
2. Step 2: Convert to fraction form
   1,124.89/1,552.55 = 704.92/x
3. Step 3: Cross multiply
   1,124.89x = 1,552.55 × 704.92
4. Step 4: Simplify right side
   1,124.89x = 1,094,421.43
5. Step 5: Solve for x
   x = 1,094,421.43/1,124.89
6. Step 6: Final answer
   x = 972.92