Finding the Fourth Proportional to 9,087.84, 12,541.20 and 5,108.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087.84 : 12,541.20 = 5,108.96 : x
2. Step 2: Convert to fraction form
   9,087.84/12,541.20 = 5,108.96/x
3. Step 3: Cross multiply
   9,087.84x = 12,541.20 × 5,108.96
4. Step 4: Simplify right side
   9,087.84x = 64,072,520.51
5. Step 5: Solve for x
   x = 64,072,520.51/9,087.84
6. Step 6: Final answer
   x = 7,050.36