Finding the Fourth Proportional to 42,475.36, 58,616.72 and 23,355.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,475.36 : 58,616.72 = 23,355.91 : x
2. Step 2: Convert to fraction form
   42,475.36/58,616.72 = 23,355.91/x
3. Step 3: Cross multiply
   42,475.36x = 58,616.72 × 23,355.91
4. Step 4: Simplify right side
   42,475.36x = 1,369,046,836.82
5. Step 5: Solve for x
   x = 1,369,046,836.82/42,475.36
6. Step 6: Final answer
   x = 32,231.55