Finding the Fourth Proportional to 23,099.78, 34,654.88 and 7,305.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,099.78 : 34,654.88 = 7,305.77 : x
2. Step 2: Convert to fraction form
   23,099.78/34,654.88 = 7,305.77/x
3. Step 3: Cross multiply
   23,099.78x = 34,654.88 × 7,305.77
4. Step 4: Simplify right side
   23,099.78x = 253,180,538.72
5. Step 5: Solve for x
   x = 253,180,538.72/23,099.78
6. Step 6: Final answer
   x = 10,960.30