Finding the Fourth Proportional to 11,773.01, 17,658.19 and 3,453.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.01 : 17,658.19 = 3,453.10 : x
2. Step 2: Convert to fraction form
   11,773.01/17,658.19 = 3,453.10/x
3. Step 3: Cross multiply
   11,773.01x = 17,658.19 × 3,453.10
4. Step 4: Simplify right side
   11,773.01x = 60,975,495.89
5. Step 5: Solve for x
   x = 60,975,495.89/11,773.01
6. Step 6: Final answer
   x = 5,179.26