Finding the Fourth Proportional to 1,147.33, 1,583.48 and 925.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.33 : 1,583.48 = 925.59 : x
2. Step 2: Convert to fraction form
   1,147.33/1,583.48 = 925.59/x
3. Step 3: Cross multiply
   1,147.33x = 1,583.48 × 925.59
4. Step 4: Simplify right side
   1,147.33x = 1,465,655.57
5. Step 5: Solve for x
   x = 1,465,655.57/1,147.33
6. Step 6: Final answer
   x = 1,277.45