Finding the Fourth Proportional to 2,373.58, 3,557.04 and 985.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.58 : 3,557.04 = 985.42 : x
2. Step 2: Convert to fraction form
   2,373.58/3,557.04 = 985.42/x
3. Step 3: Cross multiply
   2,373.58x = 3,557.04 × 985.42
4. Step 4: Simplify right side
   2,373.58x = 3,505,178.36
5. Step 5: Solve for x
   x = 3,505,178.36/2,373.58
6. Step 6: Final answer
   x = 1,476.75