Finding the Fourth Proportional to 2,520.54, 3,477.33 and 1,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.54 : 3,477.33 = 1,588.50 : x
2. Step 2: Convert to fraction form
   2,520.54/3,477.33 = 1,588.50/x
3. Step 3: Cross multiply
   2,520.54x = 3,477.33 × 1,588.50
4. Step 4: Simplify right side
   2,520.54x = 5,523,738.71
5. Step 5: Solve for x
   x = 5,523,738.71/2,520.54
6. Step 6: Final answer
   x = 2,191.49