Finding the Fourth Proportional to 200,663.47, 301,045.43 and 141,614.47

Step by Step Solution

1. Step 1: Write the proportion equation
   200,663.47 : 301,045.43 = 141,614.47 : x
2. Step 2: Convert to fraction form
   200,663.47/301,045.43 = 141,614.47/x
3. Step 3: Cross multiply
   200,663.47x = 301,045.43 × 141,614.47
4. Step 4: Simplify right side
   200,663.47x = 42,632,389,015.37
5. Step 5: Solve for x
   x = 42,632,389,015.37/200,663.47
6. Step 6: Final answer
   x = 212,457.15