Finding the Fourth Proportional to 9,098.24, 12,553.89 and 5,118.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.24 : 12,553.89 = 5,118.71 : x
2. Step 2: Convert to fraction form
   9,098.24/12,553.89 = 5,118.71/x
3. Step 3: Cross multiply
   9,098.24x = 12,553.89 × 5,118.71
4. Step 4: Simplify right side
   9,098.24x = 64,259,659.51
5. Step 5: Solve for x
   x = 64,259,659.51/9,098.24
6. Step 6: Final answer
   x = 7,062.87