Finding the Fourth Proportional to 10,845.72, 14,961.92 and 6,308.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,845.72 : 14,961.92 = 6,308.38 : x
2. Step 2: Convert to fraction form
   10,845.72/14,961.92 = 6,308.38/x
3. Step 3: Cross multiply
   10,845.72x = 14,961.92 × 6,308.38
4. Step 4: Simplify right side
   10,845.72x = 94,385,476.89
5. Step 5: Solve for x
   x = 94,385,476.89/10,845.72
6. Step 6: Final answer
   x = 8,702.56