Finding the Fourth Proportional to 9,561.88, 13,191.69 and 7,049.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.88 : 13,191.69 = 7,049.95 : x
2. Step 2: Convert to fraction form
   9,561.88/13,191.69 = 7,049.95/x
3. Step 3: Cross multiply
   9,561.88x = 13,191.69 × 7,049.95
4. Step 4: Simplify right side
   9,561.88x = 93,000,688.96
5. Step 5: Solve for x
   x = 93,000,688.96/9,561.88
6. Step 6: Final answer
   x = 9,726.20