Finding the Fourth Proportional to 107,646.86, 161,504.87 and 32,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,646.86 : 161,504.87 = 32,781.50 : x
2. Step 2: Convert to fraction form
   107,646.86/161,504.87 = 32,781.50/x
3. Step 3: Cross multiply
   107,646.86x = 161,504.87 × 32,781.50
4. Step 4: Simplify right side
   107,646.86x = 5,294,371,895.91
5. Step 5: Solve for x
   x = 5,294,371,895.91/107,646.86
6. Step 6: Final answer
   x = 49,182.78