Finding the Fourth Proportional to 42,138.96, 58,151.72 and 23,276.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,138.96 : 58,151.72 = 23,276.08 : x
2. Step 2: Convert to fraction form
   42,138.96/58,151.72 = 23,276.08/x
3. Step 3: Cross multiply
   42,138.96x = 58,151.72 × 23,276.08
4. Step 4: Simplify right side
   42,138.96x = 1,353,544,086.86
5. Step 5: Solve for x
   x = 1,353,544,086.86/42,138.96
6. Step 6: Final answer
   x = 32,120.97