Finding the Fourth Proportional to 1,833.60, 2,748.96 and 1,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.60 : 2,748.96 = 1,254.72 : x
2. Step 2: Convert to fraction form
   1,833.60/2,748.96 = 1,254.72/x
3. Step 3: Cross multiply
   1,833.60x = 2,748.96 × 1,254.72
4. Step 4: Simplify right side
   1,833.60x = 3,449,175.09
5. Step 5: Solve for x
   x = 3,449,175.09/1,833.60
6. Step 6: Final answer
   x = 1,881.09