Finding the Fourth Proportional to 9,945.74, 14,916.29 and 4,396.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.74 : 14,916.29 = 4,396.06 : x
2. Step 2: Convert to fraction form
   9,945.74/14,916.29 = 4,396.06/x
3. Step 3: Cross multiply
   9,945.74x = 14,916.29 × 4,396.06
4. Step 4: Simplify right side
   9,945.74x = 65,572,857.54
5. Step 5: Solve for x
   x = 65,572,857.54/9,945.74
6. Step 6: Final answer
   x = 6,593.06