Finding the Fourth Proportional to 2,626.02, 3,935.43 and 2,547.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.02 : 3,935.43 = 2,547.18 : x
2. Step 2: Convert to fraction form
   2,626.02/3,935.43 = 2,547.18/x
3. Step 3: Cross multiply
   2,626.02x = 3,935.43 × 2,547.18
4. Step 4: Simplify right side
   2,626.02x = 10,024,248.59
5. Step 5: Solve for x
   x = 10,024,248.59/2,626.02
6. Step 6: Final answer
   x = 3,817.28