Finding the Fourth Proportional to 42,567.12, 63,863.04 and 17,602.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,567.12 : 63,863.04 = 17,602.56 : x
2. Step 2: Convert to fraction form
   42,567.12/63,863.04 = 17,602.56/x
3. Step 3: Cross multiply
   42,567.12x = 63,863.04 × 17,602.56
4. Step 4: Simplify right side
   42,567.12x = 1,124,152,993.38
5. Step 5: Solve for x
   x = 1,124,152,993.38/42,567.12
6. Step 6: Final answer
   x = 26,408.95