Finding the Fourth Proportional to 2,562.70, 3,826.76 and 2,547.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.70 : 3,826.76 = 2,547.34 : x
2. Step 2: Convert to fraction form
   2,562.70/3,826.76 = 2,547.34/x
3. Step 3: Cross multiply
   2,562.70x = 3,826.76 × 2,547.34
4. Step 4: Simplify right side
   2,562.70x = 9,748,058.82
5. Step 5: Solve for x
   x = 9,748,058.82/2,562.70
6. Step 6: Final answer
   x = 3,803.82