Finding the Fourth Proportional to 2,748.78, 3,793.32 and 1,506.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.78 : 3,793.32 = 1,506.78 : x
2. Step 2: Convert to fraction form
   2,748.78/3,793.32 = 1,506.78/x
3. Step 3: Cross multiply
   2,748.78x = 3,793.32 × 1,506.78
4. Step 4: Simplify right side
   2,748.78x = 5,715,698.71
5. Step 5: Solve for x
   x = 5,715,698.71/2,748.78
6. Step 6: Final answer
   x = 2,079.36