Finding the Fourth Proportional to 1,602.01, 2,399.91 and 983.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602.01 : 2,399.91 = 983.89 : x
2. Step 2: Convert to fraction form
   1,602.01/2,399.91 = 983.89/x
3. Step 3: Cross multiply
   1,602.01x = 2,399.91 × 983.89
4. Step 4: Simplify right side
   1,602.01x = 2,361,247.45
5. Step 5: Solve for x
   x = 2,361,247.45/1,602.01
6. Step 6: Final answer
   x = 1,473.93