Finding the Fourth Proportional to 23,280.48, 34,926.17 and 7,698.11

Step by Step Solution

1. Step 1: Write the proportion equation
   23,280.48 : 34,926.17 = 7,698.11 : x
2. Step 2: Convert to fraction form
   23,280.48/34,926.17 = 7,698.11/x
3. Step 3: Cross multiply
   23,280.48x = 34,926.17 × 7,698.11
4. Step 4: Simplify right side
   23,280.48x = 268,865,285.42
5. Step 5: Solve for x
   x = 268,865,285.42/23,280.48
6. Step 6: Final answer
   x = 11,548.96