Finding the Fourth Proportional to 9,434.93, 13,018.24 and 5,657.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.93 : 13,018.24 = 5,657.09 : x
2. Step 2: Convert to fraction form
   9,434.93/13,018.24 = 5,657.09/x
3. Step 3: Cross multiply
   9,434.93x = 13,018.24 × 5,657.09
4. Step 4: Simplify right side
   9,434.93x = 73,645,355.32
5. Step 5: Solve for x
   x = 73,645,355.32/9,434.93
6. Step 6: Final answer
   x = 7,805.61