Finding the Fourth Proportional to 87,016.04, 120,053.58 and 48,770

Step by Step Solution

1. Step 1: Write the proportion equation
   87,016.04 : 120,053.58 = 48,770 : x
2. Step 2: Convert to fraction form
   87,016.04/120,053.58 = 48,770/x
3. Step 3: Cross multiply
   87,016.04x = 120,053.58 × 48,770
4. Step 4: Simplify right side
   87,016.04x = 5,855,013,096.60
5. Step 5: Solve for x
   x = 5,855,013,096.60/87,016.04
6. Step 6: Final answer
   x = 67,286.60