Finding the Fourth Proportional to 10,796.31, 14,902.64 and 6,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.31 : 14,902.64 = 6,321.50 : x
2. Step 2: Convert to fraction form
   10,796.31/14,902.64 = 6,321.50/x
3. Step 3: Cross multiply
   10,796.31x = 14,902.64 × 6,321.50
4. Step 4: Simplify right side
   10,796.31x = 94,207,076.02
5. Step 5: Solve for x
   x = 94,207,076.02/10,796.31
6. Step 6: Final answer
   x = 8,725.86