Finding the Fourth Proportional to 2,727.12, 3,763.80 and 1,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.12 : 3,763.80 = 1,548.72 : x
2. Step 2: Convert to fraction form
   2,727.12/3,763.80 = 1,548.72/x
3. Step 3: Cross multiply
   2,727.12x = 3,763.80 × 1,548.72
4. Step 4: Simplify right side
   2,727.12x = 5,829,072.34
5. Step 5: Solve for x
   x = 5,829,072.34/2,727.12
6. Step 6: Final answer
   x = 2,137.45