Finding the Fourth Proportional to 47,113.59, 70,673.85 and 17,531.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,113.59 : 70,673.85 = 17,531.42 : x
2. Step 2: Convert to fraction form
   47,113.59/70,673.85 = 17,531.42/x
3. Step 3: Cross multiply
   47,113.59x = 70,673.85 × 17,531.42
4. Step 4: Simplify right side
   47,113.59x = 1,239,012,859.71
5. Step 5: Solve for x
   x = 1,239,012,859.71/47,113.59
6. Step 6: Final answer
   x = 26,298.42