Finding the Fourth Proportional to 41,131.62, 61,699.59 and 13,053.83

Step by Step Solution

1. Step 1: Write the proportion equation
   41,131.62 : 61,699.59 = 13,053.83 : x
2. Step 2: Convert to fraction form
   41,131.62/61,699.59 = 13,053.83/x
3. Step 3: Cross multiply
   41,131.62x = 61,699.59 × 13,053.83
4. Step 4: Simplify right side
   41,131.62x = 805,415,650.43
5. Step 5: Solve for x
   x = 805,415,650.43/41,131.62
6. Step 6: Final answer
   x = 19,581.42