Finding the Fourth Proportional to 33,665.46, 46,462.41 and 19,518.90

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665.46 : 46,462.41 = 19,518.90 : x
2. Step 2: Convert to fraction form
   33,665.46/46,462.41 = 19,518.90/x
3. Step 3: Cross multiply
   33,665.46x = 46,462.41 × 19,518.90
4. Step 4: Simplify right side
   33,665.46x = 906,895,134.55
5. Step 5: Solve for x
   x = 906,895,134.55/33,665.46
6. Step 6: Final answer
   x = 26,938.44