Finding the Fourth Proportional to 57,751.47, 86,614.83 and 33,719.76

Step by Step Solution

1. Step 1: Write the proportion equation
   57,751.47 : 86,614.83 = 33,719.76 : x
2. Step 2: Convert to fraction form
   57,751.47/86,614.83 = 33,719.76/x
3. Step 3: Cross multiply
   57,751.47x = 86,614.83 × 33,719.76
4. Step 4: Simplify right side
   57,751.47x = 2,920,631,280.04
5. Step 5: Solve for x
   x = 2,920,631,280.04/57,751.47
6. Step 6: Final answer
   x = 50,572.41