Finding the Fourth Proportional to 27,665.47, 41,498.49 and 7,943.98

Step by Step Solution

1. Step 1: Write the proportion equation
   27,665.47 : 41,498.49 = 7,943.98 : x
2. Step 2: Convert to fraction form
   27,665.47/41,498.49 = 7,943.98/x
3. Step 3: Cross multiply
   27,665.47x = 41,498.49 × 7,943.98
4. Step 4: Simplify right side
   27,665.47x = 329,663,174.59
5. Step 5: Solve for x
   x = 329,663,174.59/27,665.47
6. Step 6: Final answer
   x = 11,916.05