Finding the Fourth Proportional to 9,554.88, 13,162.20 and 8,134.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.88 : 13,162.20 = 8,134.01 : x
2. Step 2: Convert to fraction form
   9,554.88/13,162.20 = 8,134.01/x
3. Step 3: Cross multiply
   9,554.88x = 13,162.20 × 8,134.01
4. Step 4: Simplify right side
   9,554.88x = 107,061,400.61
5. Step 5: Solve for x
   x = 107,061,400.61/9,554.88
6. Step 6: Final answer
   x = 11,204.89