Finding the Fourth Proportional to 8,832.38, 12,188.50 and 4,853.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,832.38 : 12,188.50 = 4,853.40 : x
2. Step 2: Convert to fraction form
   8,832.38/12,188.50 = 4,853.40/x
3. Step 3: Cross multiply
   8,832.38x = 12,188.50 × 4,853.40
4. Step 4: Simplify right side
   8,832.38x = 59,155,665.90
5. Step 5: Solve for x
   x = 59,155,665.90/8,832.38
6. Step 6: Final answer
   x = 6,697.59