Finding the Fourth Proportional to 9,180.16, 13,758.69 and 5,011.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.16 : 13,758.69 = 5,011.48 : x
2. Step 2: Convert to fraction form
   9,180.16/13,758.69 = 5,011.48/x
3. Step 3: Cross multiply
   9,180.16x = 13,758.69 × 5,011.48
4. Step 4: Simplify right side
   9,180.16x = 68,951,399.76
5. Step 5: Solve for x
   x = 68,951,399.76/9,180.16
6. Step 6: Final answer
   x = 7,510.91