Finding the Fourth Proportional to 42,154.86, 58,176.72 and 23,291.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,154.86 : 58,176.72 = 23,291.58 : x
2. Step 2: Convert to fraction form
   42,154.86/58,176.72 = 23,291.58/x
3. Step 3: Cross multiply
   42,154.86x = 58,176.72 × 23,291.58
4. Step 4: Simplify right side
   42,154.86x = 1,355,027,728.02
5. Step 5: Solve for x
   x = 1,355,027,728.02/42,154.86
6. Step 6: Final answer
   x = 32,144.05