Finding the Fourth Proportional to 2,535.71, 3,499.00 and 1,540.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.71 : 3,499.00 = 1,540.76 : x
2. Step 2: Convert to fraction form
   2,535.71/3,499.00 = 1,540.76/x
3. Step 3: Cross multiply
   2,535.71x = 3,499.00 × 1,540.76
4. Step 4: Simplify right side
   2,535.71x = 5,391,097.89
5. Step 5: Solve for x
   x = 5,391,097.89/2,535.71
6. Step 6: Final answer
   x = 2,126.07