Finding the Fourth Proportional to 9,279.99, 13,916.91 and 2,706.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.99 : 13,916.91 = 2,706.42 : x
2. Step 2: Convert to fraction form
   9,279.99/13,916.91 = 2,706.42/x
3. Step 3: Cross multiply
   9,279.99x = 13,916.91 × 2,706.42
4. Step 4: Simplify right side
   9,279.99x = 37,665,003.56
5. Step 5: Solve for x
   x = 37,665,003.56/9,279.99
6. Step 6: Final answer
   x = 4,058.73