Finding the Fourth Proportional to 10,890.42, 16,337.08 and 3,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890.42 : 16,337.08 = 3,492.42 : x
2. Step 2: Convert to fraction form
   10,890.42/16,337.08 = 3,492.42/x
3. Step 3: Cross multiply
   10,890.42x = 16,337.08 × 3,492.42
4. Step 4: Simplify right side
   10,890.42x = 57,055,944.93
5. Step 5: Solve for x
   x = 57,055,944.93/10,890.42
6. Step 6: Final answer
   x = 5,239.09