Finding the Fourth Proportional to 42,153.78, 58,173.39 and 23,292.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,153.78 : 58,173.39 = 23,292.12 : x
2. Step 2: Convert to fraction form
   42,153.78/58,173.39 = 23,292.12/x
3. Step 3: Cross multiply
   42,153.78x = 58,173.39 × 23,292.12
4. Step 4: Simplify right side
   42,153.78x = 1,354,981,580.69
5. Step 5: Solve for x
   x = 1,354,981,580.69/42,153.78
6. Step 6: Final answer
   x = 32,143.77