Finding the Fourth Proportional to 17,172.91, 23,688.93 and 10,001.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172.91 : 23,688.93 = 10,001.98 : x
2. Step 2: Convert to fraction form
   17,172.91/23,688.93 = 10,001.98/x
3. Step 3: Cross multiply
   17,172.91x = 23,688.93 × 10,001.98
4. Step 4: Simplify right side
   17,172.91x = 236,936,182.37
5. Step 5: Solve for x
   x = 236,936,182.37/17,172.91
6. Step 6: Final answer
   x = 13,797.09