Finding the Fourth Proportional to 12,073.92, 16,637.04 and 9,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.92 : 16,637.04 = 9,706.56 : x
2. Step 2: Convert to fraction form
   12,073.92/16,637.04 = 9,706.56/x
3. Step 3: Cross multiply
   12,073.92x = 16,637.04 × 9,706.56
4. Step 4: Simplify right side
   12,073.92x = 161,488,426.98
5. Step 5: Solve for x
   x = 161,488,426.98/12,073.92
6. Step 6: Final answer
   x = 13,374.98