Finding the Fourth Proportional to 17,822.72, 24,592.78 and 9,864.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,822.72 : 24,592.78 = 9,864.93 : x
2. Step 2: Convert to fraction form
   17,822.72/24,592.78 = 9,864.93/x
3. Step 3: Cross multiply
   17,822.72x = 24,592.78 × 9,864.93
4. Step 4: Simplify right side
   17,822.72x = 242,606,070.23
5. Step 5: Solve for x
   x = 242,606,070.23/17,822.72
6. Step 6: Final answer
   x = 13,612.18