Finding the Fourth Proportional to 8,832.09, 12,188.51 and 4,853.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,832.09 : 12,188.51 = 4,853.31 : x
2. Step 2: Convert to fraction form
   8,832.09/12,188.51 = 4,853.31/x
3. Step 3: Cross multiply
   8,832.09x = 12,188.51 × 4,853.31
4. Step 4: Simplify right side
   8,832.09x = 59,154,617.47
5. Step 5: Solve for x
   x = 59,154,617.47/8,832.09
6. Step 6: Final answer
   x = 6,697.69