Finding the Fourth Proportional to 12,994.25, 19,483.59 and 6,317.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.25 : 19,483.59 = 6,317.61 : x
2. Step 2: Convert to fraction form
   12,994.25/19,483.59 = 6,317.61/x
3. Step 3: Cross multiply
   12,994.25x = 19,483.59 × 6,317.61
4. Step 4: Simplify right side
   12,994.25x = 123,089,723.02
5. Step 5: Solve for x
   x = 123,089,723.02/12,994.25
6. Step 6: Final answer
   x = 9,472.63