Finding the Fourth Proportional to 34,085.99, 51,131.42 and 10,711.91

Step by Step Solution

1. Step 1: Write the proportion equation
   34,085.99 : 51,131.42 = 10,711.91 : x
2. Step 2: Convert to fraction form
   34,085.99/51,131.42 = 10,711.91/x
3. Step 3: Cross multiply
   34,085.99x = 51,131.42 × 10,711.91
4. Step 4: Simplify right side
   34,085.99x = 547,715,169.21
5. Step 5: Solve for x
   x = 547,715,169.21/34,085.99
6. Step 6: Final answer
   x = 16,068.63