Finding the Fourth Proportional to 151,451.63, 208,993.87 and 83,464.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,451.63 : 208,993.87 = 83,464.82 : x
2. Step 2: Convert to fraction form
   151,451.63/208,993.87 = 83,464.82/x
3. Step 3: Cross multiply
   151,451.63x = 208,993.87 × 83,464.82
4. Step 4: Simplify right side
   151,451.63x = 17,443,635,740.65
5. Step 5: Solve for x
   x = 17,443,635,740.65/151,451.63
6. Step 6: Final answer
   x = 115,176.28