Finding the Fourth Proportional to 9,281.86, 12,808.82 and 5,248.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.86 : 12,808.82 = 5,248.63 : x
2. Step 2: Convert to fraction form
   9,281.86/12,808.82 = 5,248.63/x
3. Step 3: Cross multiply
   9,281.86x = 12,808.82 × 5,248.63
4. Step 4: Simplify right side
   9,281.86x = 67,228,666.63
5. Step 5: Solve for x
   x = 67,228,666.63/9,281.86
6. Step 6: Final answer
   x = 7,243.01