Finding the Fourth Proportional to 57,769.68, 86,675.98 and 35,326.42

Step by Step Solution

1. Step 1: Write the proportion equation
   57,769.68 : 86,675.98 = 35,326.42 : x
2. Step 2: Convert to fraction form
   57,769.68/86,675.98 = 35,326.42/x
3. Step 3: Cross multiply
   57,769.68x = 86,675.98 × 35,326.42
4. Step 4: Simplify right side
   57,769.68x = 3,061,952,073.39
5. Step 5: Solve for x
   x = 3,061,952,073.39/57,769.68
6. Step 6: Final answer
   x = 53,002.75