Finding the Fourth Proportional to 40,162.10, 55,423.61 and 23,166.07

Step by Step Solution

1. Step 1: Write the proportion equation
   40,162.10 : 55,423.61 = 23,166.07 : x
2. Step 2: Convert to fraction form
   40,162.10/55,423.61 = 23,166.07/x
3. Step 3: Cross multiply
   40,162.10x = 55,423.61 × 23,166.07
4. Step 4: Simplify right side
   40,162.10x = 1,283,947,061.40
5. Step 5: Solve for x
   x = 1,283,947,061.40/40,162.10
6. Step 6: Final answer
   x = 31,969.13