Finding the Fourth Proportional to 2,520.52, 3,781.80 and 1,533.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.52 : 3,781.80 = 1,533.29 : x
2. Step 2: Convert to fraction form
   2,520.52/3,781.80 = 1,533.29/x
3. Step 3: Cross multiply
   2,520.52x = 3,781.80 × 1,533.29
4. Step 4: Simplify right side
   2,520.52x = 5,798,605.96
5. Step 5: Solve for x
   x = 5,798,605.96/2,520.52
6. Step 6: Final answer
   x = 2,300.56