Finding the Fourth Proportional to 1,744.01, 2,406.56 and 987.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.01 : 2,406.56 = 987.83 : x
2. Step 2: Convert to fraction form
   1,744.01/2,406.56 = 987.83/x
3. Step 3: Cross multiply
   1,744.01x = 2,406.56 × 987.83
4. Step 4: Simplify right side
   1,744.01x = 2,377,255.19
5. Step 5: Solve for x
   x = 2,377,255.19/1,744.01
6. Step 6: Final answer
   x = 1,363.10