Finding the Fourth Proportional to 86,730.54, 119,686.59 and 49,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,730.54 : 119,686.59 = 49,003.98 : x
2. Step 2: Convert to fraction form
   86,730.54/119,686.59 = 49,003.98/x
3. Step 3: Cross multiply
   86,730.54x = 119,686.59 × 49,003.98
4. Step 4: Simplify right side
   86,730.54x = 5,865,119,262.63
5. Step 5: Solve for x
   x = 5,865,119,262.63/86,730.54
6. Step 6: Final answer
   x = 67,624.61