Finding the Fourth Proportional to 86,742.54, 119,703.15 and 49,015.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,742.54 : 119,703.15 = 49,015.98 : x
2. Step 2: Convert to fraction form
   86,742.54/119,703.15 = 49,015.98/x
3. Step 3: Cross multiply
   86,742.54x = 119,703.15 × 49,015.98
4. Step 4: Simplify right side
   86,742.54x = 5,867,367,206.34
5. Step 5: Solve for x
   x = 5,867,367,206.34/86,742.54
6. Step 6: Final answer
   x = 67,641.17