Finding the Fourth Proportional to 9,089.20, 12,543.83 and 5,110.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.20 : 12,543.83 = 5,110.08 : x
2. Step 2: Convert to fraction form
   9,089.20/12,543.83 = 5,110.08/x
3. Step 3: Cross multiply
   9,089.20x = 12,543.83 × 5,110.08
4. Step 4: Simplify right side
   9,089.20x = 64,099,974.81
5. Step 5: Solve for x
   x = 64,099,974.81/9,089.20
6. Step 6: Final answer
   x = 7,052.32