Finding the Fourth Proportional to 42,148.86, 58,168.44 and 23,285.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.86 : 58,168.44 = 23,285.58 : x
2. Step 2: Convert to fraction form
   42,148.86/58,168.44 = 23,285.58/x
3. Step 3: Cross multiply
   42,148.86x = 58,168.44 × 23,285.58
4. Step 4: Simplify right side
   42,148.86x = 1,354,485,863.10
5. Step 5: Solve for x
   x = 1,354,485,863.10/42,148.86
6. Step 6: Final answer
   x = 32,135.77