Finding the Fourth Proportional to 22,760.55, 34,156.17 and 7,969.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760.55 : 34,156.17 = 7,969.59 : x
2. Step 2: Convert to fraction form
   22,760.55/34,156.17 = 7,969.59/x
3. Step 3: Cross multiply
   22,760.55x = 34,156.17 × 7,969.59
4. Step 4: Simplify right side
   22,760.55x = 272,210,670.87
5. Step 5: Solve for x
   x = 272,210,670.87/22,760.55
6. Step 6: Final answer
   x = 11,959.76