Finding the Fourth Proportional to 86,446.72, 119,296.50 and 46,702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,446.72 : 119,296.50 = 46,702.72 : x
2. Step 2: Convert to fraction form
   86,446.72/119,296.50 = 46,702.72/x
3. Step 3: Cross multiply
   86,446.72x = 119,296.50 × 46,702.72
4. Step 4: Simplify right side
   86,446.72x = 5,571,471,036.48
5. Step 5: Solve for x
   x = 5,571,471,036.48/86,446.72
6. Step 6: Final answer
   x = 64,449.77