Finding the Fourth Proportional to 22,384.17, 30,892.79 and 12,827.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384.17 : 30,892.79 = 12,827.16 : x
2. Step 2: Convert to fraction form
   22,384.17/30,892.79 = 12,827.16/x
3. Step 3: Cross multiply
   22,384.17x = 30,892.79 × 12,827.16
4. Step 4: Simplify right side
   22,384.17x = 396,266,696.04
5. Step 5: Solve for x
   x = 396,266,696.04/22,384.17
6. Step 6: Final answer
   x = 17,702.99