Finding the Fourth Proportional to 16,085.39, 22,199.06 and 10,122.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.39 : 22,199.06 = 10,122.17 : x
2. Step 2: Convert to fraction form
   16,085.39/22,199.06 = 10,122.17/x
3. Step 3: Cross multiply
   16,085.39x = 22,199.06 × 10,122.17
4. Step 4: Simplify right side
   16,085.39x = 224,702,573.47
5. Step 5: Solve for x
   x = 224,702,573.47/16,085.39
6. Step 6: Final answer
   x = 13,969.36