Finding the Fourth Proportional to 8,965.14, 13,436.73 and 5,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,965.14 : 13,436.73 = 5,061.30 : x
2. Step 2: Convert to fraction form
   8,965.14/13,436.73 = 5,061.30/x
3. Step 3: Cross multiply
   8,965.14x = 13,436.73 × 5,061.30
4. Step 4: Simplify right side
   8,965.14x = 68,007,321.55
5. Step 5: Solve for x
   x = 68,007,321.55/8,965.14
6. Step 6: Final answer
   x = 7,585.75