Finding the Fourth Proportional to 40,904.72, 61,390 and 23,146.24

Step by Step Solution

1. Step 1: Write the proportion equation
   40,904.72 : 61,390 = 23,146.24 : x
2. Step 2: Convert to fraction form
   40,904.72/61,390 = 23,146.24/x
3. Step 3: Cross multiply
   40,904.72x = 61,390 × 23,146.24
4. Step 4: Simplify right side
   40,904.72x = 1,420,947,673.60
5. Step 5: Solve for x
   x = 1,420,947,673.60/40,904.72
6. Step 6: Final answer
   x = 34,737.99