Finding the Fourth Proportional to 12,314.23, 16,994.89 and 7,280.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,314.23 : 16,994.89 = 7,280.08 : x
2. Step 2: Convert to fraction form
   12,314.23/16,994.89 = 7,280.08/x
3. Step 3: Cross multiply
   12,314.23x = 16,994.89 × 7,280.08
4. Step 4: Simplify right side
   12,314.23x = 123,724,158.79
5. Step 5: Solve for x
   x = 123,724,158.79/12,314.23
6. Step 6: Final answer
   x = 10,047.25