Finding the Fourth Proportional to 17,312.96, 23,890.74 and 10,141.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,312.96 : 23,890.74 = 10,141.76 : x
2. Step 2: Convert to fraction form
   17,312.96/23,890.74 = 10,141.76/x
3. Step 3: Cross multiply
   17,312.96x = 23,890.74 × 10,141.76
4. Step 4: Simplify right side
   17,312.96x = 242,294,151.30
5. Step 5: Solve for x
   x = 242,294,151.30/17,312.96
6. Step 6: Final answer
   x = 13,994.96