Finding the Fourth Proportional to 213,083.86, 294,062.79 and 116,293.01

Step by Step Solution

1. Step 1: Write the proportion equation
   213,083.86 : 294,062.79 = 116,293.01 : x
2. Step 2: Convert to fraction form
   213,083.86/294,062.79 = 116,293.01/x
3. Step 3: Cross multiply
   213,083.86x = 294,062.79 × 116,293.01
4. Step 4: Simplify right side
   213,083.86x = 34,197,446,978.10
5. Step 5: Solve for x
   x = 34,197,446,978.10/213,083.86
6. Step 6: Final answer
   x = 160,488.21