Finding the Fourth Proportional to 1,725, 2,379.52 and 1,061.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725 : 2,379.52 = 1,061.39 : x
2. Step 2: Convert to fraction form
   1,725/2,379.52 = 1,061.39/x
3. Step 3: Cross multiply
   1,725x = 2,379.52 × 1,061.39
4. Step 4: Simplify right side
   1,725x = 2,525,598.73
5. Step 5: Solve for x
   x = 2,525,598.73/1,725
6. Step 6: Final answer
   x = 1,464.12