Finding the Fourth Proportional to 78,016.05, 107,675.03 and 47,818.17

Step by Step Solution

1. Step 1: Write the proportion equation
   78,016.05 : 107,675.03 = 47,818.17 : x
2. Step 2: Convert to fraction form
   78,016.05/107,675.03 = 47,818.17/x
3. Step 3: Cross multiply
   78,016.05x = 107,675.03 × 47,818.17
4. Step 4: Simplify right side
   78,016.05x = 5,148,822,650.20
5. Step 5: Solve for x
   x = 5,148,822,650.20/78,016.05
6. Step 6: Final answer
   x = 65,996.97