Finding the Fourth Proportional to 108,080.69, 149,153.85 and 67,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,080.69 : 149,153.85 = 67,796.15 : x
2. Step 2: Convert to fraction form
   108,080.69/149,153.85 = 67,796.15/x
3. Step 3: Cross multiply
   108,080.69x = 149,153.85 × 67,796.15
4. Step 4: Simplify right side
   108,080.69x = 10,112,056,041.91
5. Step 5: Solve for x
   x = 10,112,056,041.91/108,080.69
6. Step 6: Final answer
   x = 93,560.25