Finding the Fourth Proportional to 12,276.23, 16,935.83 and 7,736.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,276.23 : 16,935.83 = 7,736.16 : x
2. Step 2: Convert to fraction form
   12,276.23/16,935.83 = 7,736.16/x
3. Step 3: Cross multiply
   12,276.23x = 16,935.83 × 7,736.16
4. Step 4: Simplify right side
   12,276.23x = 131,018,292.70
5. Step 5: Solve for x
   x = 131,018,292.70/12,276.23
6. Step 6: Final answer
   x = 10,672.52