Finding the Fourth Proportional to 86,784.89, 119,761.56 and 49,059.14

Step by Step Solution

1. Step 1: Write the proportion equation
   86,784.89 : 119,761.56 = 49,059.14 : x
2. Step 2: Convert to fraction form
   86,784.89/119,761.56 = 49,059.14/x
3. Step 3: Cross multiply
   86,784.89x = 119,761.56 × 49,059.14
4. Step 4: Simplify right side
   86,784.89x = 5,875,398,539.85
5. Step 5: Solve for x
   x = 5,875,398,539.85/86,784.89
6. Step 6: Final answer
   x = 67,700.71