Finding the Fourth Proportional to 28,068.29, 38,733.27 and 16,731.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,068.29 : 38,733.27 = 16,731.94 : x
2. Step 2: Convert to fraction form
   28,068.29/38,733.27 = 16,731.94/x
3. Step 3: Cross multiply
   28,068.29x = 38,733.27 × 16,731.94
4. Step 4: Simplify right side
   28,068.29x = 648,082,665.98
5. Step 5: Solve for x
   x = 648,082,665.98/28,068.29
6. Step 6: Final answer
   x = 23,089.50