Finding the Fourth Proportional to 42,797.08, 64,176.15 and 17,822.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,797.08 : 64,176.15 = 17,822.23 : x
2. Step 2: Convert to fraction form
   42,797.08/64,176.15 = 17,822.23/x
3. Step 3: Cross multiply
   42,797.08x = 64,176.15 × 17,822.23
4. Step 4: Simplify right side
   42,797.08x = 1,143,761,911.96
5. Step 5: Solve for x
   x = 1,143,761,911.96/42,797.08
6. Step 6: Final answer
   x = 26,725.23