Finding the Fourth Proportional to 1,543.66, 2,128.15 and 1,495.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543.66 : 2,128.15 = 1,495.25 : x
2. Step 2: Convert to fraction form
   1,543.66/2,128.15 = 1,495.25/x
3. Step 3: Cross multiply
   1,543.66x = 2,128.15 × 1,495.25
4. Step 4: Simplify right side
   1,543.66x = 3,182,108.30
5. Step 5: Solve for x
   x = 3,182,108.30/1,543.66
6. Step 6: Final answer
   x = 2,061.41