Finding the Fourth Proportional to 42,145.56, 63,204.84 and 23,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,145.56 : 63,204.84 = 23,434.56 : x
2. Step 2: Convert to fraction form
   42,145.56/63,204.84 = 23,434.56/x
3. Step 3: Cross multiply
   42,145.56x = 63,204.84 × 23,434.56
4. Step 4: Simplify right side
   42,145.56x = 1,481,177,615.27
5. Step 5: Solve for x
   x = 1,481,177,615.27/42,145.56
6. Step 6: Final answer
   x = 35,144.33