Finding the Fourth Proportional to 8,333.75, 12,492.43 and 3,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.75 : 12,492.43 = 3,404.84 : x
2. Step 2: Convert to fraction form
   8,333.75/12,492.43 = 3,404.84/x
3. Step 3: Cross multiply
   8,333.75x = 12,492.43 × 3,404.84
4. Step 4: Simplify right side
   8,333.75x = 42,534,654.39
5. Step 5: Solve for x
   x = 42,534,654.39/8,333.75
6. Step 6: Final answer
   x = 5,103.90