Finding the Fourth Proportional to 108,030.45, 148,997.72 and 69,271.97

Step by Step Solution

1. Step 1: Write the proportion equation
   108,030.45 : 148,997.72 = 69,271.97 : x
2. Step 2: Convert to fraction form
   108,030.45/148,997.72 = 69,271.97/x
3. Step 3: Cross multiply
   108,030.45x = 148,997.72 × 69,271.97
4. Step 4: Simplify right side
   108,030.45x = 10,321,365,797.85
5. Step 5: Solve for x
   x = 10,321,365,797.85/108,030.45
6. Step 6: Final answer
   x = 95,541.26