Finding the Fourth Proportional to 17,149.57, 23,663.57 and 10,077.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,149.57 : 23,663.57 = 10,077.36 : x
2. Step 2: Convert to fraction form
   17,149.57/23,663.57 = 10,077.36/x
3. Step 3: Cross multiply
   17,149.57x = 23,663.57 × 10,077.36
4. Step 4: Simplify right side
   17,149.57x = 238,466,336.10
5. Step 5: Solve for x
   x = 238,466,336.10/17,149.57
6. Step 6: Final answer
   x = 13,905.09