Finding the Fourth Proportional to 4,012.50, 5,538.24 and 2,738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,012.50 : 5,538.24 = 2,738.52 : x
2. Step 2: Convert to fraction form
   4,012.50/5,538.24 = 2,738.52/x
3. Step 3: Cross multiply
   4,012.50x = 5,538.24 × 2,738.52
4. Step 4: Simplify right side
   4,012.50x = 15,166,581.00
5. Step 5: Solve for x
   x = 15,166,581.00/4,012.50
6. Step 6: Final answer
   x = 3,779.83