Finding the Fourth Proportional to 2,547.51, 3,515.43 and 1,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.51 : 3,515.43 = 1,499.50 : x
2. Step 2: Convert to fraction form
   2,547.51/3,515.43 = 1,499.50/x
3. Step 3: Cross multiply
   2,547.51x = 3,515.43 × 1,499.50
4. Step 4: Simplify right side
   2,547.51x = 5,271,387.29
5. Step 5: Solve for x
   x = 5,271,387.29/2,547.51
6. Step 6: Final answer
   x = 2,069.24