Finding the Fourth Proportional to 42,150.56, 63,212.34 and 23,439.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.56 : 63,212.34 = 23,439.56 : x
2. Step 2: Convert to fraction form
   42,150.56/63,212.34 = 23,439.56/x
3. Step 3: Cross multiply
   42,150.56x = 63,212.34 × 23,439.56
4. Step 4: Simplify right side
   42,150.56x = 1,481,669,436.17
5. Step 5: Solve for x
   x = 1,481,669,436.17/42,150.56
6. Step 6: Final answer
   x = 35,151.83