Finding the Fourth Proportional to 42,874.38, 64,299.15 and 16,573.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,874.38 : 64,299.15 = 16,573.14 : x
2. Step 2: Convert to fraction form
   42,874.38/64,299.15 = 16,573.14/x
3. Step 3: Cross multiply
   42,874.38x = 64,299.15 × 16,573.14
4. Step 4: Simplify right side
   42,874.38x = 1,065,638,814.83
5. Step 5: Solve for x
   x = 1,065,638,814.83/42,874.38
6. Step 6: Final answer
   x = 24,854.91