Finding the Fourth Proportional to 2,338.17, 3,506.27 and 1,038.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.17 : 3,506.27 = 1,038.75 : x
2. Step 2: Convert to fraction form
   2,338.17/3,506.27 = 1,038.75/x
3. Step 3: Cross multiply
   2,338.17x = 3,506.27 × 1,038.75
4. Step 4: Simplify right side
   2,338.17x = 3,642,132.77
5. Step 5: Solve for x
   x = 3,642,132.77/2,338.17
6. Step 6: Final answer
   x = 1,557.69