Finding the Fourth Proportional to 2,547.60, 3,516.12 and 1,500.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.60 : 3,516.12 = 1,500.18 : x
2. Step 2: Convert to fraction form
   2,547.60/3,516.12 = 1,500.18/x
3. Step 3: Cross multiply
   2,547.60x = 3,516.12 × 1,500.18
4. Step 4: Simplify right side
   2,547.60x = 5,274,812.90
5. Step 5: Solve for x
   x = 5,274,812.90/2,547.60
6. Step 6: Final answer
   x = 2,070.50