Finding the Fourth Proportional to 33,870.42, 46,745.10 and 19,723.23

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.42 : 46,745.10 = 19,723.23 : x
2. Step 2: Convert to fraction form
   33,870.42/46,745.10 = 19,723.23/x
3. Step 3: Cross multiply
   33,870.42x = 46,745.10 × 19,723.23
4. Step 4: Simplify right side
   33,870.42x = 921,964,358.67
5. Step 5: Solve for x
   x = 921,964,358.67/33,870.42
6. Step 6: Final answer
   x = 27,220.34