Finding the Fourth Proportional to 8,741.73, 12,064.86 and 5,157.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.73 : 12,064.86 = 5,157.33 : x
2. Step 2: Convert to fraction form
   8,741.73/12,064.86 = 5,157.33/x
3. Step 3: Cross multiply
   8,741.73x = 12,064.86 × 5,157.33
4. Step 4: Simplify right side
   8,741.73x = 62,222,464.42
5. Step 5: Solve for x
   x = 62,222,464.42/8,741.73
6. Step 6: Final answer
   x = 7,117.87