Finding the Fourth Proportional to 108,561.47, 149,797.38 and 68,246.69

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.47 : 149,797.38 = 68,246.69 : x
2. Step 2: Convert to fraction form
   108,561.47/149,797.38 = 68,246.69/x
3. Step 3: Cross multiply
   108,561.47x = 149,797.38 × 68,246.69
4. Step 4: Simplify right side
   108,561.47x = 10,223,174,606.69
5. Step 5: Solve for x
   x = 10,223,174,606.69/108,561.47
6. Step 6: Final answer
   x = 94,169.46