Finding the Fourth Proportional to 86,436.50, 119,282.38 and 46,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,436.50 : 119,282.38 = 46,692.50 : x
2. Step 2: Convert to fraction form
   86,436.50/119,282.38 = 46,692.50/x
3. Step 3: Cross multiply
   86,436.50x = 119,282.38 × 46,692.50
4. Step 4: Simplify right side
   86,436.50x = 5,569,592,528.15
5. Step 5: Solve for x
   x = 5,569,592,528.15/86,436.50
6. Step 6: Final answer
   x = 64,435.66