Finding the Fourth Proportional to 67,936.32, 93,584.70 and 57,832.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,936.32 : 93,584.70 = 57,832.38 : x
2. Step 2: Convert to fraction form
   67,936.32/93,584.70 = 57,832.38/x
3. Step 3: Cross multiply
   67,936.32x = 93,584.70 × 57,832.38
4. Step 4: Simplify right side
   67,936.32x = 5,412,225,932.59
5. Step 5: Solve for x
   x = 5,412,225,932.59/67,936.32
6. Step 6: Final answer
   x = 79,666.16