Finding the Fourth Proportional to 42,150.56, 58,167.36 and 23,287.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.56 : 58,167.36 = 23,287.28 : x
2. Step 2: Convert to fraction form
   42,150.56/58,167.36 = 23,287.28/x
3. Step 3: Cross multiply
   42,150.56x = 58,167.36 × 23,287.28
4. Step 4: Simplify right side
   42,150.56x = 1,354,559,599.18
5. Step 5: Solve for x
   x = 1,354,559,599.18/42,150.56
6. Step 6: Final answer
   x = 32,136.22