Finding the Fourth Proportional to 201,667.67, 302,688.54 and 101,897.93

Step by Step Solution

1. Step 1: Write the proportion equation
   201,667.67 : 302,688.54 = 101,897.93 : x
2. Step 2: Convert to fraction form
   201,667.67/302,688.54 = 101,897.93/x
3. Step 3: Cross multiply
   201,667.67x = 302,688.54 × 101,897.93
4. Step 4: Simplify right side
   201,667.67x = 30,843,335,660.72
5. Step 5: Solve for x
   x = 30,843,335,660.72/201,667.67
6. Step 6: Final answer
   x = 152,941.40