Finding the Fourth Proportional to 10,892.39, 16,335 and 3,495.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.39 : 16,335 = 3,495.08 : x
2. Step 2: Convert to fraction form
   10,892.39/16,335 = 3,495.08/x
3. Step 3: Cross multiply
   10,892.39x = 16,335 × 3,495.08
4. Step 4: Simplify right side
   10,892.39x = 57,092,050.13
5. Step 5: Solve for x
   x = 57,092,050.13/10,892.39
6. Step 6: Final answer
   x = 5,241.46