Finding the Fourth Proportional to 1,124.32, 1,677.26 and 1,019.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.32 : 1,677.26 = 1,019.83 : x
2. Step 2: Convert to fraction form
   1,124.32/1,677.26 = 1,019.83/x
3. Step 3: Cross multiply
   1,124.32x = 1,677.26 × 1,019.83
4. Step 4: Simplify right side
   1,124.32x = 1,710,520.07
5. Step 5: Solve for x
   x = 1,710,520.07/1,124.32
6. Step 6: Final answer
   x = 1,521.38