Finding the Fourth Proportional to 9,089.82, 12,542.51 and 5,110.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.82 : 12,542.51 = 5,110.16 : x
2. Step 2: Convert to fraction form
   9,089.82/12,542.51 = 5,110.16/x
3. Step 3: Cross multiply
   9,089.82x = 12,542.51 × 5,110.16
4. Step 4: Simplify right side
   9,089.82x = 64,094,182.96
5. Step 5: Solve for x
   x = 64,094,182.96/9,089.82
6. Step 6: Final answer
   x = 7,051.20