Finding the Fourth Proportional to 11,851.05, 17,773.34 and 4,454.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851.05 : 17,773.34 = 4,454.94 : x
2. Step 2: Convert to fraction form
   11,851.05/17,773.34 = 4,454.94/x
3. Step 3: Cross multiply
   11,851.05x = 17,773.34 × 4,454.94
4. Step 4: Simplify right side
   11,851.05x = 79,179,141.02
5. Step 5: Solve for x
   x = 79,179,141.02/11,851.05
6. Step 6: Final answer
   x = 6,681.19