Finding the Fourth Proportional to 12,837.93, 17,648.33 and 11,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,837.93 : 17,648.33 = 11,038.82 : x
2. Step 2: Convert to fraction form
   12,837.93/17,648.33 = 11,038.82/x
3. Step 3: Cross multiply
   12,837.93x = 17,648.33 × 11,038.82
4. Step 4: Simplify right side
   12,837.93x = 194,816,731.28
5. Step 5: Solve for x
   x = 194,816,731.28/12,837.93
6. Step 6: Final answer
   x = 15,175.09