Finding the Fourth Proportional to 42,363.27, 63,541.80 and 17,396.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,363.27 : 63,541.80 = 17,396.55 : x
2. Step 2: Convert to fraction form
   42,363.27/63,541.80 = 17,396.55/x
3. Step 3: Cross multiply
   42,363.27x = 63,541.80 × 17,396.55
4. Step 4: Simplify right side
   42,363.27x = 1,105,408,100.79
5. Step 5: Solve for x
   x = 1,105,408,100.79/42,363.27
6. Step 6: Final answer
   x = 26,093.55