Finding the Fourth Proportional to 201,667.42, 302,688.17 and 101,897.68

Step by Step Solution

1. Step 1: Write the proportion equation
   201,667.42 : 302,688.17 = 101,897.68 : x
2. Step 2: Convert to fraction form
   201,667.42/302,688.17 = 101,897.68/x
3. Step 3: Cross multiply
   201,667.42x = 302,688.17 × 101,897.68
4. Step 4: Simplify right side
   201,667.42x = 30,843,222,286.45
5. Step 5: Solve for x
   x = 30,843,222,286.45/201,667.42
6. Step 6: Final answer
   x = 152,941.03