Finding the Fourth Proportional to 9,892.91, 14,834.55 and 3,655.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.91 : 14,834.55 = 3,655.85 : x
2. Step 2: Convert to fraction form
   9,892.91/14,834.55 = 3,655.85/x
3. Step 3: Cross multiply
   9,892.91x = 14,834.55 × 3,655.85
4. Step 4: Simplify right side
   9,892.91x = 54,232,815.44
5. Step 5: Solve for x
   x = 54,232,815.44/9,892.91
6. Step 6: Final answer
   x = 5,481.99