Finding the Fourth Proportional to 9,089.46, 12,543.81 and 5,110.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.46 : 12,543.81 = 5,110.56 : x
2. Step 2: Convert to fraction form
   9,089.46/12,543.81 = 5,110.56/x
3. Step 3: Cross multiply
   9,089.46x = 12,543.81 × 5,110.56
4. Step 4: Simplify right side
   9,089.46x = 64,105,893.63
5. Step 5: Solve for x
   x = 64,105,893.63/9,089.46
6. Step 6: Final answer
   x = 7,052.77