Finding the Fourth Proportional to 52,816.43, 79,198.71 and 26,131.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,816.43 : 79,198.71 = 26,131.59 : x
2. Step 2: Convert to fraction form
   52,816.43/79,198.71 = 26,131.59/x
3. Step 3: Cross multiply
   52,816.43x = 79,198.71 × 26,131.59
4. Step 4: Simplify right side
   52,816.43x = 2,069,588,218.25
5. Step 5: Solve for x
   x = 2,069,588,218.25/52,816.43
6. Step 6: Final answer
   x = 39,184.56