Finding the Fourth Proportional to 5,412.37, 7,469.06 and 3,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412.37 : 7,469.06 = 3,054.50 : x
2. Step 2: Convert to fraction form
   5,412.37/7,469.06 = 3,054.50/x
3. Step 3: Cross multiply
   5,412.37x = 7,469.06 × 3,054.50
4. Step 4: Simplify right side
   5,412.37x = 22,814,191.15
5. Step 5: Solve for x
   x = 22,814,191.15/5,412.37
6. Step 6: Final answer
   x = 4,215.20