Finding the Fourth Proportional to 9,892.15, 14,833.43 and 3,655.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.15 : 14,833.43 = 3,655.10 : x
2. Step 2: Convert to fraction form
   9,892.15/14,833.43 = 3,655.10/x
3. Step 3: Cross multiply
   9,892.15x = 14,833.43 × 3,655.10
4. Step 4: Simplify right side
   9,892.15x = 54,217,716.21
5. Step 5: Solve for x
   x = 54,217,716.21/9,892.15
6. Step 6: Final answer
   x = 5,480.88