Finding the Fourth Proportional to 16,760.99, 23,131.37 and 11,085.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,760.99 : 23,131.37 = 11,085.93 : x
2. Step 2: Convert to fraction form
   16,760.99/23,131.37 = 11,085.93/x
3. Step 3: Cross multiply
   16,760.99x = 23,131.37 × 11,085.93
4. Step 4: Simplify right side
   16,760.99x = 256,432,776.34
5. Step 5: Solve for x
   x = 256,432,776.34/16,760.99
6. Step 6: Final answer
   x = 15,299.38