Finding the Fourth Proportional to 2,588.73, 3,572.91 and 1,526.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.73 : 3,572.91 = 1,526.43 : x
2. Step 2: Convert to fraction form
   2,588.73/3,572.91 = 1,526.43/x
3. Step 3: Cross multiply
   2,588.73x = 3,572.91 × 1,526.43
4. Step 4: Simplify right side
   2,588.73x = 5,453,797.01
5. Step 5: Solve for x
   x = 5,453,797.01/2,588.73
6. Step 6: Final answer
   x = 2,106.75