Finding the Fourth Proportional to 10,922.42, 16,387.12 and 3,902.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922.42 : 16,387.12 = 3,902.29 : x
2. Step 2: Convert to fraction form
   10,922.42/16,387.12 = 3,902.29/x
3. Step 3: Cross multiply
   10,922.42x = 16,387.12 × 3,902.29
4. Step 4: Simplify right side
   10,922.42x = 63,947,294.50
5. Step 5: Solve for x
   x = 63,947,294.50/10,922.42
6. Step 6: Final answer
   x = 5,854.68