Finding the Fourth Proportional to 116,974.62, 161,426.25 and 63,260.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,974.62 : 161,426.25 = 63,260.69 : x
2. Step 2: Convert to fraction form
   116,974.62/161,426.25 = 63,260.69/x
3. Step 3: Cross multiply
   116,974.62x = 161,426.25 × 63,260.69
4. Step 4: Simplify right side
   116,974.62x = 10,211,935,151.98
5. Step 5: Solve for x
   x = 10,211,935,151.98/116,974.62
6. Step 6: Final answer
   x = 87,300.43