Finding the Fourth Proportional to 200,215.50, 300,327 and 93,570.18

Step by Step Solution

1. Step 1: Write the proportion equation
   200,215.50 : 300,327 = 93,570.18 : x
2. Step 2: Convert to fraction form
   200,215.50/300,327 = 93,570.18/x
3. Step 3: Cross multiply
   200,215.50x = 300,327 × 93,570.18
4. Step 4: Simplify right side
   200,215.50x = 28,101,651,448.86
5. Step 5: Solve for x
   x = 28,101,651,448.86/200,215.50
6. Step 6: Final answer
   x = 140,357.02