Finding the Fourth Proportional to 2,748.60, 4,116.42 and 2,127.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.60 : 4,116.42 = 2,127.33 : x
2. Step 2: Convert to fraction form
   2,748.60/4,116.42 = 2,127.33/x
3. Step 3: Cross multiply
   2,748.60x = 4,116.42 × 2,127.33
4. Step 4: Simplify right side
   2,748.60x = 8,756,983.76
5. Step 5: Solve for x
   x = 8,756,983.76/2,748.60
6. Step 6: Final answer
   x = 3,185.98