Finding the Fourth Proportional to 5,300.22, 7,314.47 and 3,061.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.22 : 7,314.47 = 3,061.89 : x
2. Step 2: Convert to fraction form
   5,300.22/7,314.47 = 3,061.89/x
3. Step 3: Cross multiply
   5,300.22x = 7,314.47 × 3,061.89
4. Step 4: Simplify right side
   5,300.22x = 22,396,102.55
5. Step 5: Solve for x
   x = 22,396,102.55/5,300.22
6. Step 6: Final answer
   x = 4,225.50