Finding the Fourth Proportional to 243,196.14, 335,616.36 and 152,555.94

Step by Step Solution

1. Step 1: Write the proportion equation
   243,196.14 : 335,616.36 = 152,555.94 : x
2. Step 2: Convert to fraction form
   243,196.14/335,616.36 = 152,555.94/x
3. Step 3: Cross multiply
   243,196.14x = 335,616.36 × 152,555.94
4. Step 4: Simplify right side
   243,196.14x = 51,200,269,279.18
5. Step 5: Solve for x
   x = 51,200,269,279.18/243,196.14
6. Step 6: Final answer
   x = 210,530.76