Finding the Fourth Proportional to 17,172.84, 23,695.56 and 10,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172.84 : 23,695.56 = 10,100.60 : x
2. Step 2: Convert to fraction form
   17,172.84/23,695.56 = 10,100.60/x
3. Step 3: Cross multiply
   17,172.84x = 23,695.56 × 10,100.60
4. Step 4: Simplify right side
   17,172.84x = 239,339,254.86
5. Step 5: Solve for x
   x = 239,339,254.86/17,172.84
6. Step 6: Final answer
   x = 13,937.08