Finding the Fourth Proportional to 116,414.45, 175,399.57 and 105,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,414.45 : 175,399.57 = 105,182.84 : x
2. Step 2: Convert to fraction form
   116,414.45/175,399.57 = 105,182.84/x
3. Step 3: Cross multiply
   116,414.45x = 175,399.57 × 105,182.84
4. Step 4: Simplify right side
   116,414.45x = 18,449,024,030.38
5. Step 5: Solve for x
   x = 18,449,024,030.38/116,414.45
6. Step 6: Final answer
   x = 158,477.10