Finding the Fourth Proportional to 40,280.69, 55,585.81 and 22,376.82

Step by Step Solution

1. Step 1: Write the proportion equation
   40,280.69 : 55,585.81 = 22,376.82 : x
2. Step 2: Convert to fraction form
   40,280.69/55,585.81 = 22,376.82/x
3. Step 3: Cross multiply
   40,280.69x = 55,585.81 × 22,376.82
4. Step 4: Simplify right side
   40,280.69x = 1,243,833,901.34
5. Step 5: Solve for x
   x = 1,243,833,901.34/40,280.69
6. Step 6: Final answer
   x = 30,879.16