Finding the Fourth Proportional to 42,150.82, 58,170.86 and 23,287.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.82 : 58,170.86 = 23,287.94 : x
2. Step 2: Convert to fraction form
   42,150.82/58,170.86 = 23,287.94/x
3. Step 3: Cross multiply
   42,150.82x = 58,170.86 × 23,287.94
4. Step 4: Simplify right side
   42,150.82x = 1,354,679,497.43
5. Step 5: Solve for x
   x = 1,354,679,497.43/42,150.82
6. Step 6: Final answer
   x = 32,138.86