Finding the Fourth Proportional to 12,605.93, 18,908.52 and 5,204.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,605.93 : 18,908.52 = 5,204.76 : x
2. Step 2: Convert to fraction form
   12,605.93/18,908.52 = 5,204.76/x
3. Step 3: Cross multiply
   12,605.93x = 18,908.52 × 5,204.76
4. Step 4: Simplify right side
   12,605.93x = 98,414,308.56
5. Step 5: Solve for x
   x = 98,414,308.56/12,605.93
6. Step 6: Final answer
   x = 7,806.99