Finding the Fourth Proportional to 7,908.06, 11,874.42 and 7,557.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,908.06 : 11,874.42 = 7,557.51 : x
2. Step 2: Convert to fraction form
   7,908.06/11,874.42 = 7,557.51/x
3. Step 3: Cross multiply
   7,908.06x = 11,874.42 × 7,557.51
4. Step 4: Simplify right side
   7,908.06x = 89,741,047.89
5. Step 5: Solve for x
   x = 89,741,047.89/7,908.06
6. Step 6: Final answer
   x = 11,348.05