Finding the Fourth Proportional to 67,563.60, 93,038.67 and 57,932.70

Step by Step Solution

1. Step 1: Write the proportion equation
   67,563.60 : 93,038.67 = 57,932.70 : x
2. Step 2: Convert to fraction form
   67,563.60/93,038.67 = 57,932.70/x
3. Step 3: Cross multiply
   67,563.60x = 93,038.67 × 57,932.70
4. Step 4: Simplify right side
   67,563.60x = 5,389,981,357.51
5. Step 5: Solve for x
   x = 5,389,981,357.51/67,563.60
6. Step 6: Final answer
   x = 79,776.41