Finding the Fourth Proportional to 17,981.63, 24,816.50 and 10,813.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.63 : 24,816.50 = 10,813.89 : x
2. Step 2: Convert to fraction form
   17,981.63/24,816.50 = 10,813.89/x
3. Step 3: Cross multiply
   17,981.63x = 24,816.50 × 10,813.89
4. Step 4: Simplify right side
   17,981.63x = 268,362,901.19
5. Step 5: Solve for x
   x = 268,362,901.19/17,981.63
6. Step 6: Final answer
   x = 14,924.28