Finding the Fourth Proportional to 40,085.46, 55,315.98 and 22,180.14

Step by Step Solution

1. Step 1: Write the proportion equation
   40,085.46 : 55,315.98 = 22,180.14 : x
2. Step 2: Convert to fraction form
   40,085.46/55,315.98 = 22,180.14/x
3. Step 3: Cross multiply
   40,085.46x = 55,315.98 × 22,180.14
4. Step 4: Simplify right side
   40,085.46x = 1,226,916,180.64
5. Step 5: Solve for x
   x = 1,226,916,180.64/40,085.46
6. Step 6: Final answer
   x = 30,607.51