Finding the Fourth Proportional to 12,832.89, 19,251.89 and 6,259.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,832.89 : 19,251.89 = 6,259.20 : x
2. Step 2: Convert to fraction form
   12,832.89/19,251.89 = 6,259.20/x
3. Step 3: Cross multiply
   12,832.89x = 19,251.89 × 6,259.20
4. Step 4: Simplify right side
   12,832.89x = 120,501,429.89
5. Step 5: Solve for x
   x = 120,501,429.89/12,832.89
6. Step 6: Final answer
   x = 9,390.05