Finding the Fourth Proportional to 7,084.72, 10,630.74 and 3,188.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,084.72 : 10,630.74 = 3,188.32 : x
2. Step 2: Convert to fraction form
   7,084.72/10,630.74 = 3,188.32/x
3. Step 3: Cross multiply
   7,084.72x = 10,630.74 × 3,188.32
4. Step 4: Simplify right side
   7,084.72x = 33,894,200.96
5. Step 5: Solve for x
   x = 33,894,200.96/7,084.72
6. Step 6: Final answer
   x = 4,784.13