Finding the Fourth Proportional to 7,447.22, 10,275.06 and 5,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,447.22 : 10,275.06 = 5,870.42 : x
2. Step 2: Convert to fraction form
   7,447.22/10,275.06 = 5,870.42/x
3. Step 3: Cross multiply
   7,447.22x = 10,275.06 × 5,870.42
4. Step 4: Simplify right side
   7,447.22x = 60,318,917.73
5. Step 5: Solve for x
   x = 60,318,917.73/7,447.22
6. Step 6: Final answer
   x = 8,099.52