Finding the Fourth Proportional to 147,899.13, 204,100.79 and 84,273.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,899.13 : 204,100.79 = 84,273.83 : x
2. Step 2: Convert to fraction form
   147,899.13/204,100.79 = 84,273.83/x
3. Step 3: Cross multiply
   147,899.13x = 204,100.79 × 84,273.83
4. Step 4: Simplify right side
   147,899.13x = 17,200,355,279.33
5. Step 5: Solve for x
   x = 17,200,355,279.33/147,899.13
6. Step 6: Final answer
   x = 116,297.88