Finding the Fourth Proportional to 11,849.49, 17,779.42 and 5,613.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.49 : 17,779.42 = 5,613.95 : x
2. Step 2: Convert to fraction form
   11,849.49/17,779.42 = 5,613.95/x
3. Step 3: Cross multiply
   11,849.49x = 17,779.42 × 5,613.95
4. Step 4: Simplify right side
   11,849.49x = 99,812,826.37
5. Step 5: Solve for x
   x = 99,812,826.37/11,849.49
6. Step 6: Final answer
   x = 8,423.39