Finding the Fourth Proportional to 1,754.72, 2,641.12 and 1,543.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.72 : 2,641.12 = 1,543.04 : x
2. Step 2: Convert to fraction form
   1,754.72/2,641.12 = 1,543.04/x
3. Step 3: Cross multiply
   1,754.72x = 2,641.12 × 1,543.04
4. Step 4: Simplify right side
   1,754.72x = 4,075,353.80
5. Step 5: Solve for x
   x = 4,075,353.80/1,754.72
6. Step 6: Final answer
   x = 2,322.51