Finding the Fourth Proportional to 42,258.48, 58,317.12 and 23,396.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,258.48 : 58,317.12 = 23,396.64 : x
2. Step 2: Convert to fraction form
   42,258.48/58,317.12 = 23,396.64/x
3. Step 3: Cross multiply
   42,258.48x = 58,317.12 × 23,396.64
4. Step 4: Simplify right side
   42,258.48x = 1,364,424,662.48
5. Step 5: Solve for x
   x = 1,364,424,662.48/42,258.48
6. Step 6: Final answer
   x = 32,287.59