Finding the Fourth Proportional to 19,813.93, 29,716.12 and 5,770.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,813.93 : 29,716.12 = 5,770.15 : x
2. Step 2: Convert to fraction form
   19,813.93/29,716.12 = 5,770.15/x
3. Step 3: Cross multiply
   19,813.93x = 29,716.12 × 5,770.15
4. Step 4: Simplify right side
   19,813.93x = 171,466,469.82
5. Step 5: Solve for x
   x = 171,466,469.82/19,813.93
6. Step 6: Final answer
   x = 8,653.83