Finding the Fourth Proportional to 9,992.35, 14,985.10 and 3,417

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992.35 : 14,985.10 = 3,417 : x
2. Step 2: Convert to fraction form
   9,992.35/14,985.10 = 3,417/x
3. Step 3: Cross multiply
   9,992.35x = 14,985.10 × 3,417
4. Step 4: Simplify right side
   9,992.35x = 51,204,086.70
5. Step 5: Solve for x
   x = 51,204,086.70/9,992.35
6. Step 6: Final answer
   x = 5,124.33