Finding the Fourth Proportional to 108,181.02, 149,286.89 and 59,120.70

Step by Step Solution

1. Step 1: Write the proportion equation
   108,181.02 : 149,286.89 = 59,120.70 : x
2. Step 2: Convert to fraction form
   108,181.02/149,286.89 = 59,120.70/x
3. Step 3: Cross multiply
   108,181.02x = 149,286.89 × 59,120.70
4. Step 4: Simplify right side
   108,181.02x = 8,825,945,142.02
5. Step 5: Solve for x
   x = 8,825,945,142.02/108,181.02
6. Step 6: Final answer
   x = 81,584.97