Finding the Fourth Proportional to 12,797.04, 17,662.82 and 8,312.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797.04 : 17,662.82 = 8,312.98 : x
2. Step 2: Convert to fraction form
   12,797.04/17,662.82 = 8,312.98/x
3. Step 3: Cross multiply
   12,797.04x = 17,662.82 × 8,312.98
4. Step 4: Simplify right side
   12,797.04x = 146,830,669.40
5. Step 5: Solve for x
   x = 146,830,669.40/12,797.04
6. Step 6: Final answer
   x = 11,473.80