Finding the Fourth Proportional to 86,647.50, 119,573.55 and 46,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,647.50 : 119,573.55 = 46,903.50 : x
2. Step 2: Convert to fraction form
   86,647.50/119,573.55 = 46,903.50/x
3. Step 3: Cross multiply
   86,647.50x = 119,573.55 × 46,903.50
4. Step 4: Simplify right side
   86,647.50x = 5,608,418,002.43
5. Step 5: Solve for x
   x = 5,608,418,002.43/86,647.50
6. Step 6: Final answer
   x = 64,726.83