Finding the Fourth Proportional to 148,021.94, 204,271.89 and 80,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,021.94 : 204,271.89 = 80,952.50 : x
2. Step 2: Convert to fraction form
   148,021.94/204,271.89 = 80,952.50/x
3. Step 3: Cross multiply
   148,021.94x = 204,271.89 × 80,952.50
4. Step 4: Simplify right side
   148,021.94x = 16,536,320,175.23
5. Step 5: Solve for x
   x = 16,536,320,175.23/148,021.94
6. Step 6: Final answer
   x = 111,715.33