Finding the Fourth Proportional to 16,895.91, 23,315.69 and 10,091.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,895.91 : 23,315.69 = 10,091.08 : x
2. Step 2: Convert to fraction form
   16,895.91/23,315.69 = 10,091.08/x
3. Step 3: Cross multiply
   16,895.91x = 23,315.69 × 10,091.08
4. Step 4: Simplify right side
   16,895.91x = 235,280,409.53
5. Step 5: Solve for x
   x = 235,280,409.53/16,895.91
6. Step 6: Final answer
   x = 13,925.29