Finding the Fourth Proportional to 39,868.83, 59,746.86 and 22,107.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,868.83 : 59,746.86 = 22,107.31 : x
2. Step 2: Convert to fraction form
   39,868.83/59,746.86 = 22,107.31/x
3. Step 3: Cross multiply
   39,868.83x = 59,746.86 × 22,107.31
4. Step 4: Simplify right side
   39,868.83x = 1,320,842,245.01
5. Step 5: Solve for x
   x = 1,320,842,245.01/39,868.83
6. Step 6: Final answer
   x = 33,129.70