Finding the Fourth Proportional to 200,385.24, 300,623.94 and 60,146.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,385.24 : 300,623.94 = 60,146.52 : x
2. Step 2: Convert to fraction form
   200,385.24/300,623.94 = 60,146.52/x
3. Step 3: Cross multiply
   200,385.24x = 300,623.94 × 60,146.52
4. Step 4: Simplify right side
   200,385.24x = 18,081,483,819.69
5. Step 5: Solve for x
   x = 18,081,483,819.69/200,385.24
6. Step 6: Final answer
   x = 90,233.61