Finding the Fourth Proportional to 40,216.63, 55,501.58 and 23,221.59

Step by Step Solution

1. Step 1: Write the proportion equation
   40,216.63 : 55,501.58 = 23,221.59 : x
2. Step 2: Convert to fraction form
   40,216.63/55,501.58 = 23,221.59/x
3. Step 3: Cross multiply
   40,216.63x = 55,501.58 × 23,221.59
4. Step 4: Simplify right side
   40,216.63x = 1,288,834,891.57
5. Step 5: Solve for x
   x = 1,288,834,891.57/40,216.63
6. Step 6: Final answer
   x = 32,047.31