Finding the Fourth Proportional to 42,622.92, 58,793.64 and 28,283.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,622.92 : 58,793.64 = 28,283.52 : x
2. Step 2: Convert to fraction form
   42,622.92/58,793.64 = 28,283.52/x
3. Step 3: Cross multiply
   42,622.92x = 58,793.64 × 28,283.52
4. Step 4: Simplify right side
   42,622.92x = 1,662,891,092.81
5. Step 5: Solve for x
   x = 1,662,891,092.81/42,622.92
6. Step 6: Final answer
   x = 39,014.01