Finding the Fourth Proportional to 17,864.72, 26,801.52 and 5,384.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,864.72 : 26,801.52 = 5,384.46 : x
2. Step 2: Convert to fraction form
   17,864.72/26,801.52 = 5,384.46/x
3. Step 3: Cross multiply
   17,864.72x = 26,801.52 × 5,384.46
4. Step 4: Simplify right side
   17,864.72x = 144,311,712.38
5. Step 5: Solve for x
   x = 144,311,712.38/17,864.72
6. Step 6: Final answer
   x = 8,078.03