Finding the Fourth Proportional to 1,540.08, 2,124.63 and 1,016.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540.08 : 2,124.63 = 1,016.82 : x
2. Step 2: Convert to fraction form
   1,540.08/2,124.63 = 1,016.82/x
3. Step 3: Cross multiply
   1,540.08x = 2,124.63 × 1,016.82
4. Step 4: Simplify right side
   1,540.08x = 2,160,366.28
5. Step 5: Solve for x
   x = 2,160,366.28/1,540.08
6. Step 6: Final answer
   x = 1,402.76