Finding the Fourth Proportional to 2,493.28, 3,740.18 and 1,106.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.28 : 3,740.18 = 1,106.93 : x
2. Step 2: Convert to fraction form
   2,493.28/3,740.18 = 1,106.93/x
3. Step 3: Cross multiply
   2,493.28x = 3,740.18 × 1,106.93
4. Step 4: Simplify right side
   2,493.28x = 4,140,117.45
5. Step 5: Solve for x
   x = 4,140,117.45/2,493.28
6. Step 6: Final answer
   x = 1,660.51