Finding the Fourth Proportional to 23,251.73, 34,884.89 and 7,680.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,251.73 : 34,884.89 = 7,680.29 : x
2. Step 2: Convert to fraction form
   23,251.73/34,884.89 = 7,680.29/x
3. Step 3: Cross multiply
   23,251.73x = 34,884.89 × 7,680.29
4. Step 4: Simplify right side
   23,251.73x = 267,926,071.82
5. Step 5: Solve for x
   x = 267,926,071.82/23,251.73
6. Step 6: Final answer
   x = 11,522.84