Finding the Fourth Proportional to 17,785.98, 26,715.83 and 14,114.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,785.98 : 26,715.83 = 14,114.05 : x
2. Step 2: Convert to fraction form
   17,785.98/26,715.83 = 14,114.05/x
3. Step 3: Cross multiply
   17,785.98x = 26,715.83 × 14,114.05
4. Step 4: Simplify right side
   17,785.98x = 377,068,629.09
5. Step 5: Solve for x
   x = 377,068,629.09/17,785.98
6. Step 6: Final answer
   x = 21,200.32