Finding the Fourth Proportional to 86,440.50, 119,287.89 and 46,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,440.50 : 119,287.89 = 46,696.50 : x
2. Step 2: Convert to fraction form
   86,440.50/119,287.89 = 46,696.50/x
3. Step 3: Cross multiply
   86,440.50x = 119,287.89 × 46,696.50
4. Step 4: Simplify right side
   86,440.50x = 5,570,326,955.39
5. Step 5: Solve for x
   x = 5,570,326,955.39/86,440.50
6. Step 6: Final answer
   x = 64,441.17