Finding the Fourth Proportional to 99,627.14, 149,411.55 and 82,053.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,627.14 : 149,411.55 = 82,053.38 : x
2. Step 2: Convert to fraction form
   99,627.14/149,411.55 = 82,053.38/x
3. Step 3: Cross multiply
   99,627.14x = 149,411.55 × 82,053.38
4. Step 4: Simplify right side
   99,627.14x = 12,259,722,688.54
5. Step 5: Solve for x
   x = 12,259,722,688.54/99,627.14
6. Step 6: Final answer
   x = 123,056.05