Finding the Fourth Proportional to 1,411.50, 2,115.53 and 1,063.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.50 : 2,115.53 = 1,063.72 : x
2. Step 2: Convert to fraction form
   1,411.50/2,115.53 = 1,063.72/x
3. Step 3: Cross multiply
   1,411.50x = 2,115.53 × 1,063.72
4. Step 4: Simplify right side
   1,411.50x = 2,250,331.57
5. Step 5: Solve for x
   x = 2,250,331.57/1,411.50
6. Step 6: Final answer
   x = 1,594.28