Finding the Fourth Proportional to 40,396, 55,746.72 and 22,732

Step by Step Solution

1. Step 1: Write the proportion equation
   40,396 : 55,746.72 = 22,732 : x
2. Step 2: Convert to fraction form
   40,396/55,746.72 = 22,732/x
3. Step 3: Cross multiply
   40,396x = 55,746.72 × 22,732
4. Step 4: Simplify right side
   40,396x = 1,267,234,439.04
5. Step 5: Solve for x
   x = 1,267,234,439.04/40,396
6. Step 6: Final answer
   x = 31,370.30