Finding the Fourth Proportional to 42,628.80, 58,825.92 and 23,765.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,628.80 : 58,825.92 = 23,765.76 : x
2. Step 2: Convert to fraction form
   42,628.80/58,825.92 = 23,765.76/x
3. Step 3: Cross multiply
   42,628.80x = 58,825.92 × 23,765.76
4. Step 4: Simplify right side
   42,628.80x = 1,398,042,696.50
5. Step 5: Solve for x
   x = 1,398,042,696.50/42,628.80
6. Step 6: Final answer
   x = 32,795.73