Finding the Fourth Proportional to 1,200.15, 1,793.25 and 954.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.15 : 1,793.25 = 954.09 : x
2. Step 2: Convert to fraction form
   1,200.15/1,793.25 = 954.09/x
3. Step 3: Cross multiply
   1,200.15x = 1,793.25 × 954.09
4. Step 4: Simplify right side
   1,200.15x = 1,710,921.89
5. Step 5: Solve for x
   x = 1,710,921.89/1,200.15
6. Step 6: Final answer
   x = 1,425.59