Finding the Fourth Proportional to 42,318.92, 58,393.96 and 23,456

Step by Step Solution

1. Step 1: Write the proportion equation
   42,318.92 : 58,393.96 = 23,456 : x
2. Step 2: Convert to fraction form
   42,318.92/58,393.96 = 23,456/x
3. Step 3: Cross multiply
   42,318.92x = 58,393.96 × 23,456
4. Step 4: Simplify right side
   42,318.92x = 1,369,688,725.76
5. Step 5: Solve for x
   x = 1,369,688,725.76/42,318.92
6. Step 6: Final answer
   x = 32,365.87