Finding the Fourth Proportional to 3,645.29, 5,467.98 and 1,048.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.29 : 5,467.98 = 1,048.25 : x
2. Step 2: Convert to fraction form
   3,645.29/5,467.98 = 1,048.25/x
3. Step 3: Cross multiply
   3,645.29x = 5,467.98 × 1,048.25
4. Step 4: Simplify right side
   3,645.29x = 5,731,810.04
5. Step 5: Solve for x
   x = 5,731,810.04/3,645.29
6. Step 6: Final answer
   x = 1,572.39