Finding the Fourth Proportional to 31,156.59, 42,996.99 and 17,010.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,156.59 : 42,996.99 = 17,010.34 : x
2. Step 2: Convert to fraction form
   31,156.59/42,996.99 = 17,010.34/x
3. Step 3: Cross multiply
   31,156.59x = 42,996.99 × 17,010.34
4. Step 4: Simplify right side
   31,156.59x = 731,393,418.88
5. Step 5: Solve for x
   x = 731,393,418.88/31,156.59
6. Step 6: Final answer
   x = 23,474.76