Finding the Fourth Proportional to 86,441.50, 119,289.27 and 46,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,441.50 : 119,289.27 = 46,697.50 : x
2. Step 2: Convert to fraction form
   86,441.50/119,289.27 = 46,697.50/x
3. Step 3: Cross multiply
   86,441.50x = 119,289.27 × 46,697.50
4. Step 4: Simplify right side
   86,441.50x = 5,570,510,685.83
5. Step 5: Solve for x
   x = 5,570,510,685.83/86,441.50
6. Step 6: Final answer
   x = 64,442.55