Finding the Fourth Proportional to 86,482,085.40, 119,345,272.92 and 47,323,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,482,085.40 : 119,345,272.92 = 47,323,866.72 : x
2. Step 2: Convert to fraction form
   86,482,085.40/119,345,272.92 = 47,323,866.72/x
3. Step 3: Cross multiply
   86,482,085.40x = 119,345,272.92 × 47,323,866.72
4. Step 4: Simplify right side
   86,482,085.40x = 5,647,879,789,328,105
5. Step 5: Solve for x
   x = 5,647,879,789,328,105/86,482,085.40
6. Step 6: Final answer
   x = 65,306,933.37