Finding the Fourth Proportional to 43,768.73, 60,328.23 and 31,005.53

Step by Step Solution

1. Step 1: Write the proportion equation
   43,768.73 : 60,328.23 = 31,005.53 : x
2. Step 2: Convert to fraction form
   43,768.73/60,328.23 = 31,005.53/x
3. Step 3: Cross multiply
   43,768.73x = 60,328.23 × 31,005.53
4. Step 4: Simplify right side
   43,768.73x = 1,870,508,443.47
5. Step 5: Solve for x
   x = 1,870,508,443.47/43,768.73
6. Step 6: Final answer
   x = 42,736.19