Finding the Fourth Proportional to 62,621.75, 86,500.82 and 46,678.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,621.75 : 86,500.82 = 46,678.52 : x
2. Step 2: Convert to fraction form
   62,621.75/86,500.82 = 46,678.52/x
3. Step 3: Cross multiply
   62,621.75x = 86,500.82 × 46,678.52
4. Step 4: Simplify right side
   62,621.75x = 4,037,729,940.58
5. Step 5: Solve for x
   x = 4,037,729,940.58/62,621.75
6. Step 6: Final answer
   x = 64,478.08