Finding the Fourth Proportional to 201,469.30, 301,858.35 and 96,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   201,469.30 : 301,858.35 = 96,061.30 : x
2. Step 2: Convert to fraction form
   201,469.30/301,858.35 = 96,061.30/x
3. Step 3: Cross multiply
   201,469.30x = 301,858.35 × 96,061.30
4. Step 4: Simplify right side
   201,469.30x = 28,996,905,516.86
5. Step 5: Solve for x
   x = 28,996,905,516.86/201,469.30
6. Step 6: Final answer
   x = 143,927.17