Finding the Fourth Proportional to 1,238.04, 1,854.72 and 659.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238.04 : 1,854.72 = 659.52 : x
2. Step 2: Convert to fraction form
   1,238.04/1,854.72 = 659.52/x
3. Step 3: Cross multiply
   1,238.04x = 1,854.72 × 659.52
4. Step 4: Simplify right side
   1,238.04x = 1,223,224.93
5. Step 5: Solve for x
   x = 1,223,224.93/1,238.04
6. Step 6: Final answer
   x = 988.03