Finding the Fourth Proportional to 79,011.56, 118,517.46 and 31,647.98

Step by Step Solution

1. Step 1: Write the proportion equation
   79,011.56 : 118,517.46 = 31,647.98 : x
2. Step 2: Convert to fraction form
   79,011.56/118,517.46 = 31,647.98/x
3. Step 3: Cross multiply
   79,011.56x = 118,517.46 × 31,647.98
4. Step 4: Simplify right side
   79,011.56x = 3,750,838,203.73
5. Step 5: Solve for x
   x = 3,750,838,203.73/79,011.56
6. Step 6: Final answer
   x = 47,472.02