Finding the Fourth Proportional to 2,403.01, 3,602.85 and 942.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.01 : 3,602.85 = 942.31 : x
2. Step 2: Convert to fraction form
   2,403.01/3,602.85 = 942.31/x
3. Step 3: Cross multiply
   2,403.01x = 3,602.85 × 942.31
4. Step 4: Simplify right side
   2,403.01x = 3,395,001.58
5. Step 5: Solve for x
   x = 3,395,001.58/2,403.01
6. Step 6: Final answer
   x = 1,412.81