Finding the Fourth Proportional to 57,908.79, 86,875.94 and 32,960.59

Step by Step Solution

1. Step 1: Write the proportion equation
   57,908.79 : 86,875.94 = 32,960.59 : x
2. Step 2: Convert to fraction form
   57,908.79/86,875.94 = 32,960.59/x
3. Step 3: Cross multiply
   57,908.79x = 86,875.94 × 32,960.59
4. Step 4: Simplify right side
   57,908.79x = 2,863,482,104.42
5. Step 5: Solve for x
   x = 2,863,482,104.42/57,908.79
6. Step 6: Final answer
   x = 49,448.14