Finding the Fourth Proportional to 5,444.22, 7,509.78 and 4,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444.22 : 7,509.78 = 4,123.02 : x
2. Step 2: Convert to fraction form
   5,444.22/7,509.78 = 4,123.02/x
3. Step 3: Cross multiply
   5,444.22x = 7,509.78 × 4,123.02
4. Step 4: Simplify right side
   5,444.22x = 30,962,973.14
5. Step 5: Solve for x
   x = 30,962,973.14/5,444.22
6. Step 6: Final answer
   x = 5,687.31