Finding the Fourth Proportional to 47,271.34, 70,919.31 and 17,691.46

Step by Step Solution

1. Step 1: Write the proportion equation
   47,271.34 : 70,919.31 = 17,691.46 : x
2. Step 2: Convert to fraction form
   47,271.34/70,919.31 = 17,691.46/x
3. Step 3: Cross multiply
   47,271.34x = 70,919.31 × 17,691.46
4. Step 4: Simplify right side
   47,271.34x = 1,254,666,136.09
5. Step 5: Solve for x
   x = 1,254,666,136.09/47,271.34
6. Step 6: Final answer
   x = 26,541.79