Finding the Fourth Proportional to 42,137.58, 58,149.78 and 23,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,137.58 : 58,149.78 = 23,274.72 : x
2. Step 2: Convert to fraction form
   42,137.58/58,149.78 = 23,274.72/x
3. Step 3: Cross multiply
   42,137.58x = 58,149.78 × 23,274.72
4. Step 4: Simplify right side
   42,137.58x = 1,353,419,847.56
5. Step 5: Solve for x
   x = 1,353,419,847.56/42,137.58
6. Step 6: Final answer
   x = 32,119.07