Finding the Fourth Proportional to 42,245.10, 63,367.47 and 17,296.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,245.10 : 63,367.47 = 17,296.74 : x
2. Step 2: Convert to fraction form
   42,245.10/63,367.47 = 17,296.74/x
3. Step 3: Cross multiply
   42,245.10x = 63,367.47 × 17,296.74
4. Step 4: Simplify right side
   42,245.10x = 1,096,050,653.05
5. Step 5: Solve for x
   x = 1,096,050,653.05/42,245.10
6. Step 6: Final answer
   x = 25,945.04