Finding the Fourth Proportional to 17,153.08, 23,674.62 and 10,861

Step by Step Solution

1. Step 1: Write the proportion equation
   17,153.08 : 23,674.62 = 10,861 : x
2. Step 2: Convert to fraction form
   17,153.08/23,674.62 = 10,861/x
3. Step 3: Cross multiply
   17,153.08x = 23,674.62 × 10,861
4. Step 4: Simplify right side
   17,153.08x = 257,130,047.82
5. Step 5: Solve for x
   x = 257,130,047.82/17,153.08
6. Step 6: Final answer
   x = 14,990.31