Finding the Fourth Proportional to 42,153.72, 58,167.18 and 23,289.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,153.72 : 58,167.18 = 23,289.72 : x
2. Step 2: Convert to fraction form
   42,153.72/58,167.18 = 23,289.72/x
3. Step 3: Cross multiply
   42,153.72x = 58,167.18 × 23,289.72
4. Step 4: Simplify right side
   42,153.72x = 1,354,697,335.39
5. Step 5: Solve for x
   x = 1,354,697,335.39/42,153.72
6. Step 6: Final answer
   x = 32,137.08