Finding the Fourth Proportional to 151,046.54, 208,449.58 and 83,068.70

Step by Step Solution

1. Step 1: Write the proportion equation
   151,046.54 : 208,449.58 = 83,068.70 : x
2. Step 2: Convert to fraction form
   151,046.54/208,449.58 = 83,068.70/x
3. Step 3: Cross multiply
   151,046.54x = 208,449.58 × 83,068.70
4. Step 4: Simplify right side
   151,046.54x = 17,315,635,626.15
5. Step 5: Solve for x
   x = 17,315,635,626.15/151,046.54
6. Step 6: Final answer
   x = 114,637.75