Finding the Fourth Proportional to 86,321,437.89, 119,122,176.53 and 47,162,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   86,321,437.89 : 119,122,176.53 = 47,162,371.83 : x
2. Step 2: Convert to fraction form
   86,321,437.89/119,122,176.53 = 47,162,371.83/x
3. Step 3: Cross multiply
   86,321,437.89x = 119,122,176.53 × 47,162,371.83
4. Step 4: Simplify right side
   86,321,437.89x = 5,618,084,382,824,665
5. Step 5: Solve for x
   x = 5,618,084,382,824,665/86,321,437.89
6. Step 6: Final answer
   x = 65,083,303.99