Finding the Fourth Proportional to 204,151.98, 305,784.72 and 98,749.92

Step by Step Solution

1. Step 1: Write the proportion equation
   204,151.98 : 305,784.72 = 98,749.92 : x
2. Step 2: Convert to fraction form
   204,151.98/305,784.72 = 98,749.92/x
3. Step 3: Cross multiply
   204,151.98x = 305,784.72 × 98,749.92
4. Step 4: Simplify right side
   204,151.98x = 30,196,216,637.22
5. Step 5: Solve for x
   x = 30,196,216,637.22/204,151.98
6. Step 6: Final answer
   x = 147,910.48