Finding the Fourth Proportional to 5,300.90, 7,316.56 and 3,064.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.90 : 7,316.56 = 3,064.06 : x
2. Step 2: Convert to fraction form
   5,300.90/7,316.56 = 3,064.06/x
3. Step 3: Cross multiply
   5,300.90x = 7,316.56 × 3,064.06
4. Step 4: Simplify right side
   5,300.90x = 22,418,378.83
5. Step 5: Solve for x
   x = 22,418,378.83/5,300.90
6. Step 6: Final answer
   x = 4,229.16