Finding the Fourth Proportional to 40,490.72, 55,875.84 and 23,723.36

Step by Step Solution

1. Step 1: Write the proportion equation
   40,490.72 : 55,875.84 = 23,723.36 : x
2. Step 2: Convert to fraction form
   40,490.72/55,875.84 = 23,723.36/x
3. Step 3: Cross multiply
   40,490.72x = 55,875.84 × 23,723.36
4. Step 4: Simplify right side
   40,490.72x = 1,325,562,667.62
5. Step 5: Solve for x
   x = 1,325,562,667.62/40,490.72
6. Step 6: Final answer
   x = 32,737.44