Finding the Fourth Proportional to 12,317.82, 18,469.30 and 5,193.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,317.82 : 18,469.30 = 5,193.56 : x
2. Step 2: Convert to fraction form
   12,317.82/18,469.30 = 5,193.56/x
3. Step 3: Cross multiply
   12,317.82x = 18,469.30 × 5,193.56
4. Step 4: Simplify right side
   12,317.82x = 95,921,417.71
5. Step 5: Solve for x
   x = 95,921,417.71/12,317.82
6. Step 6: Final answer
   x = 7,787.21