Finding the Fourth Proportional to 42,288.53, 58,356.06 and 23,168.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,288.53 : 58,356.06 = 23,168.37 : x
2. Step 2: Convert to fraction form
   42,288.53/58,356.06 = 23,168.37/x
3. Step 3: Cross multiply
   42,288.53x = 58,356.06 × 23,168.37
4. Step 4: Simplify right side
   42,288.53x = 1,352,014,789.82
5. Step 5: Solve for x
   x = 1,352,014,789.82/42,288.53
6. Step 6: Final answer
   x = 31,971.20