Finding the Fourth Proportional to 22,899.56, 34,357.98 and 8,860.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,899.56 : 34,357.98 = 8,860.43 : x
2. Step 2: Convert to fraction form
   22,899.56/34,357.98 = 8,860.43/x
3. Step 3: Cross multiply
   22,899.56x = 34,357.98 × 8,860.43
4. Step 4: Simplify right side
   22,899.56x = 304,426,352.72
5. Step 5: Solve for x
   x = 304,426,352.72/22,899.56
6. Step 6: Final answer
   x = 13,293.99