Finding the Fourth Proportional to 17,173.63, 23,699.28 and 10,004.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,173.63 : 23,699.28 = 10,004.86 : x
2. Step 2: Convert to fraction form
   17,173.63/23,699.28 = 10,004.86/x
3. Step 3: Cross multiply
   17,173.63x = 23,699.28 × 10,004.86
4. Step 4: Simplify right side
   17,173.63x = 237,107,978.50
5. Step 5: Solve for x
   x = 237,107,978.50/17,173.63
6. Step 6: Final answer
   x = 13,806.51