Finding the Fourth Proportional to 148,004.37, 204,242.99 and 80,936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   148,004.37 : 204,242.99 = 80,936.37 : x
2. Step 2: Convert to fraction form
   148,004.37/204,242.99 = 80,936.37/x
3. Step 3: Cross multiply
   148,004.37x = 204,242.99 × 80,936.37
4. Step 4: Simplify right side
   148,004.37x = 16,530,685,803.86
5. Step 5: Solve for x
   x = 16,530,685,803.86/148,004.37
6. Step 6: Final answer
   x = 111,690.53