Finding the Fourth Proportional to 42,317.92, 58,392.58 and 23,455

Step by Step Solution

1. Step 1: Write the proportion equation
   42,317.92 : 58,392.58 = 23,455 : x
2. Step 2: Convert to fraction form
   42,317.92/58,392.58 = 23,455/x
3. Step 3: Cross multiply
   42,317.92x = 58,392.58 × 23,455
4. Step 4: Simplify right side
   42,317.92x = 1,369,597,963.90
5. Step 5: Solve for x
   x = 1,369,597,963.90/42,317.92
6. Step 6: Final answer
   x = 32,364.49