Finding the Fourth Proportional to 72,068.32, 108,046.49 and 46,714.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,068.32 : 108,046.49 = 46,714.31 : x
2. Step 2: Convert to fraction form
   72,068.32/108,046.49 = 46,714.31/x
3. Step 3: Cross multiply
   72,068.32x = 108,046.49 × 46,714.31
4. Step 4: Simplify right side
   72,068.32x = 5,047,317,228.27
5. Step 5: Solve for x
   x = 5,047,317,228.27/72,068.32
6. Step 6: Final answer
   x = 70,035.17