Finding the Fourth Proportional to 4,074.72, 5,618.18 and 3,444.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074.72 : 5,618.18 = 3,444.12 : x
2. Step 2: Convert to fraction form
   4,074.72/5,618.18 = 3,444.12/x
3. Step 3: Cross multiply
   4,074.72x = 5,618.18 × 3,444.12
4. Step 4: Simplify right side
   4,074.72x = 19,349,686.10
5. Step 5: Solve for x
   x = 19,349,686.10/4,074.72
6. Step 6: Final answer
   x = 4,748.72