Finding the Fourth Proportional to 42,457.69, 63,684.24 and 17,497.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,457.69 : 63,684.24 = 17,497.27 : x
2. Step 2: Convert to fraction form
   42,457.69/63,684.24 = 17,497.27/x
3. Step 3: Cross multiply
   42,457.69x = 63,684.24 × 17,497.27
4. Step 4: Simplify right side
   42,457.69x = 1,114,300,342.02
5. Step 5: Solve for x
   x = 1,114,300,342.02/42,457.69
6. Step 6: Final answer
   x = 26,244.96