Finding the Fourth Proportional to 62,800.71, 86,591.73 and 46,857.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,800.71 : 86,591.73 = 46,857.48 : x
2. Step 2: Convert to fraction form
   62,800.71/86,591.73 = 46,857.48/x
3. Step 3: Cross multiply
   62,800.71x = 86,591.73 × 46,857.48
4. Step 4: Simplify right side
   62,800.71x = 4,057,470,256.64
5. Step 5: Solve for x
   x = 4,057,470,256.64/62,800.71
6. Step 6: Final answer
   x = 64,608.67