Finding the Fourth Proportional to 10,004.31, 14,969.51 and 8,232.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.31 : 14,969.51 = 8,232.84 : x
2. Step 2: Convert to fraction form
   10,004.31/14,969.51 = 8,232.84/x
3. Step 3: Cross multiply
   10,004.31x = 14,969.51 × 8,232.84
4. Step 4: Simplify right side
   10,004.31x = 123,241,570.42
5. Step 5: Solve for x
   x = 123,241,570.42/10,004.31
6. Step 6: Final answer
   x = 12,318.85