Finding the Fourth Proportional to 42,600.38, 63,906.76 and 13,014.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,600.38 : 63,906.76 = 13,014.42 : x
2. Step 2: Convert to fraction form
   42,600.38/63,906.76 = 13,014.42/x
3. Step 3: Cross multiply
   42,600.38x = 63,906.76 × 13,014.42
4. Step 4: Simplify right side
   42,600.38x = 831,709,415.48
5. Step 5: Solve for x
   x = 831,709,415.48/42,600.38
6. Step 6: Final answer
   x = 19,523.52