Finding the Fourth Proportional to 8,847.82, 12,209.70 and 5,308.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,847.82 : 12,209.70 = 5,308.93 : x
2. Step 2: Convert to fraction form
   8,847.82/12,209.70 = 5,308.93/x
3. Step 3: Cross multiply
   8,847.82x = 12,209.70 × 5,308.93
4. Step 4: Simplify right side
   8,847.82x = 64,820,442.62
5. Step 5: Solve for x
   x = 64,820,442.62/8,847.82
6. Step 6: Final answer
   x = 7,326.15