Finding the Fourth Proportional to 53,394.83, 80,083.83 and 17,855.87

Step by Step Solution

1. Step 1: Write the proportion equation
   53,394.83 : 80,083.83 = 17,855.87 : x
2. Step 2: Convert to fraction form
   53,394.83/80,083.83 = 17,855.87/x
3. Step 3: Cross multiply
   53,394.83x = 80,083.83 × 17,855.87
4. Step 4: Simplify right side
   53,394.83x = 1,429,966,457.58
5. Step 5: Solve for x
   x = 1,429,966,457.58/53,394.83
6. Step 6: Final answer
   x = 26,780.99