Finding the Fourth Proportional to 33,489.69, 46,212.72 and 19,875.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,489.69 : 46,212.72 = 19,875.38 : x
2. Step 2: Convert to fraction form
   33,489.69/46,212.72 = 19,875.38/x
3. Step 3: Cross multiply
   33,489.69x = 46,212.72 × 19,875.38
4. Step 4: Simplify right side
   33,489.69x = 918,495,370.83
5. Step 5: Solve for x
   x = 918,495,370.83/33,489.69
6. Step 6: Final answer
   x = 27,426.21