Finding the Fourth Proportional to 17,210.76, 23,753.16 and 10,137.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,210.76 : 23,753.16 = 10,137.12 : x
2. Step 2: Convert to fraction form
   17,210.76/23,753.16 = 10,137.12/x
3. Step 3: Cross multiply
   17,210.76x = 23,753.16 × 10,137.12
4. Step 4: Simplify right side
   17,210.76x = 240,788,633.30
5. Step 5: Solve for x
   x = 240,788,633.30/17,210.76
6. Step 6: Final answer
   x = 13,990.59