Finding the Fourth Proportional to 2,426.41, 3,636.58 and 1,038.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.41 : 3,636.58 = 1,038.13 : x
2. Step 2: Convert to fraction form
   2,426.41/3,636.58 = 1,038.13/x
3. Step 3: Cross multiply
   2,426.41x = 3,636.58 × 1,038.13
4. Step 4: Simplify right side
   2,426.41x = 3,775,219.42
5. Step 5: Solve for x
   x = 3,775,219.42/2,426.41
6. Step 6: Final answer
   x = 1,555.89