Finding the Fourth Proportional to 60,620.91, 83,659.11 and 33,398.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,620.91 : 83,659.11 = 33,398.10 : x
2. Step 2: Convert to fraction form
   60,620.91/83,659.11 = 33,398.10/x
3. Step 3: Cross multiply
   60,620.91x = 83,659.11 × 33,398.10
4. Step 4: Simplify right side
   60,620.91x = 2,794,055,321.69
5. Step 5: Solve for x
   x = 2,794,055,321.69/60,620.91
6. Step 6: Final answer
   x = 46,090.62