Finding the Fourth Proportional to 1,749.77, 2,414.42 and 993.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.77 : 2,414.42 = 993.43 : x
2. Step 2: Convert to fraction form
   1,749.77/2,414.42 = 993.43/x
3. Step 3: Cross multiply
   1,749.77x = 2,414.42 × 993.43
4. Step 4: Simplify right side
   1,749.77x = 2,398,548.74
5. Step 5: Solve for x
   x = 2,398,548.74/1,749.77
6. Step 6: Final answer
   x = 1,370.78