Finding the Fourth Proportional to 9,281.56, 12,808.86 and 5,089.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.56 : 12,808.86 = 5,089.81 : x
2. Step 2: Convert to fraction form
   9,281.56/12,808.86 = 5,089.81/x
3. Step 3: Cross multiply
   9,281.56x = 12,808.86 × 5,089.81
4. Step 4: Simplify right side
   9,281.56x = 65,194,663.72
5. Step 5: Solve for x
   x = 65,194,663.72/9,281.56
6. Step 6: Final answer
   x = 7,024.11