Finding the Fourth Proportional to 2,748.30, 4,118.99 and 1,103.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.30 : 4,118.99 = 1,103.93 : x
2. Step 2: Convert to fraction form
   2,748.30/4,118.99 = 1,103.93/x
3. Step 3: Cross multiply
   2,748.30x = 4,118.99 × 1,103.93
4. Step 4: Simplify right side
   2,748.30x = 4,547,076.63
5. Step 5: Solve for x
   x = 4,547,076.63/2,748.30
6. Step 6: Final answer
   x = 1,654.51