Finding the Fourth Proportional to 41,131.43, 61,700.34 and 13,053.08

Step by Step Solution

1. Step 1: Write the proportion equation
   41,131.43 : 61,700.34 = 13,053.08 : x
2. Step 2: Convert to fraction form
   41,131.43/61,700.34 = 13,053.08/x
3. Step 3: Cross multiply
   41,131.43x = 61,700.34 × 13,053.08
4. Step 4: Simplify right side
   41,131.43x = 805,379,165.55
5. Step 5: Solve for x
   x = 805,379,165.55/41,131.43
6. Step 6: Final answer
   x = 19,580.63