Finding the Fourth Proportional to 3,532.47, 5,293.69 and 2,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.47 : 5,293.69 = 2,600.72 : x
2. Step 2: Convert to fraction form
   3,532.47/5,293.69 = 2,600.72/x
3. Step 3: Cross multiply
   3,532.47x = 5,293.69 × 2,600.72
4. Step 4: Simplify right side
   3,532.47x = 13,767,410.75
5. Step 5: Solve for x
   x = 13,767,410.75/3,532.47
6. Step 6: Final answer
   x = 3,897.39