Finding the Fourth Proportional to 3,635.31, 5,453.37 and 1,038.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.31 : 5,453.37 = 1,038.33 : x
2. Step 2: Convert to fraction form
   3,635.31/5,453.37 = 1,038.33/x
3. Step 3: Cross multiply
   3,635.31x = 5,453.37 × 1,038.33
4. Step 4: Simplify right side
   3,635.31x = 5,662,397.67
5. Step 5: Solve for x
   x = 5,662,397.67/3,635.31
6. Step 6: Final answer
   x = 1,557.61