Finding the Fourth Proportional to 17,143.56, 23,658.30 and 10,070.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,143.56 : 23,658.30 = 10,070.10 : x
2. Step 2: Convert to fraction form
   17,143.56/23,658.30 = 10,070.10/x
3. Step 3: Cross multiply
   17,143.56x = 23,658.30 × 10,070.10
4. Step 4: Simplify right side
   17,143.56x = 238,241,446.83
5. Step 5: Solve for x
   x = 238,241,446.83/17,143.56
6. Step 6: Final answer
   x = 13,896.85