Finding the Fourth Proportional to 8,503.84, 12,753.33 and 3,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,503.84 : 12,753.33 = 3,308.50 : x
2. Step 2: Convert to fraction form
   8,503.84/12,753.33 = 3,308.50/x
3. Step 3: Cross multiply
   8,503.84x = 12,753.33 × 3,308.50
4. Step 4: Simplify right side
   8,503.84x = 42,194,392.31
5. Step 5: Solve for x
   x = 42,194,392.31/8,503.84
6. Step 6: Final answer
   x = 4,961.80