Finding the Fourth Proportional to 1,373.64, 2,061.17 and 984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.64 : 2,061.17 = 984.42 : x
2. Step 2: Convert to fraction form
   1,373.64/2,061.17 = 984.42/x
3. Step 3: Cross multiply
   1,373.64x = 2,061.17 × 984.42
4. Step 4: Simplify right side
   1,373.64x = 2,029,055.74
5. Step 5: Solve for x
   x = 2,029,055.74/1,373.64
6. Step 6: Final answer
   x = 1,477.14