Finding the Fourth Proportional to 11,280.05, 16,917.34 and 4,706.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,280.05 : 16,917.34 = 4,706.29 : x
2. Step 2: Convert to fraction form
   11,280.05/16,917.34 = 4,706.29/x
3. Step 3: Cross multiply
   11,280.05x = 16,917.34 × 4,706.29
4. Step 4: Simplify right side
   11,280.05x = 79,617,908.07
5. Step 5: Solve for x
   x = 79,617,908.07/11,280.05
6. Step 6: Final answer
   x = 7,058.29