Finding the Fourth Proportional to 43,216.62, 64,766.61 and 32,677.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,216.62 : 64,766.61 = 32,677.71 : x
2. Step 2: Convert to fraction form
   43,216.62/64,766.61 = 32,677.71/x
3. Step 3: Cross multiply
   43,216.62x = 64,766.61 × 32,677.71
4. Step 4: Simplify right side
   43,216.62x = 2,116,424,499.26
5. Step 5: Solve for x
   x = 2,116,424,499.26/43,216.62
6. Step 6: Final answer
   x = 48,972.47