Finding the Fourth Proportional to 200,662.47, 301,043.93 and 141,613.47

Step by Step Solution

1. Step 1: Write the proportion equation
   200,662.47 : 301,043.93 = 141,613.47 : x
2. Step 2: Convert to fraction form
   200,662.47/301,043.93 = 141,613.47/x
3. Step 3: Cross multiply
   200,662.47x = 301,043.93 × 141,613.47
4. Step 4: Simplify right side
   200,662.47x = 42,631,874,841.67
5. Step 5: Solve for x
   x = 42,631,874,841.67/200,662.47
6. Step 6: Final answer
   x = 212,455.65