Finding the Fourth Proportional to 42,733.40, 58,971.12 and 23,870.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733.40 : 58,971.12 = 23,870.48 : x
2. Step 2: Convert to fraction form
   42,733.40/58,971.12 = 23,870.48/x
3. Step 3: Cross multiply
   42,733.40x = 58,971.12 × 23,870.48
4. Step 4: Simplify right side
   42,733.40x = 1,407,668,940.54
5. Step 5: Solve for x
   x = 1,407,668,940.54/42,733.40
6. Step 6: Final answer
   x = 32,940.72