Finding the Fourth Proportional to 141,285.16, 194,892.42 and 88,201

Step by Step Solution

1. Step 1: Write the proportion equation
   141,285.16 : 194,892.42 = 88,201 : x
2. Step 2: Convert to fraction form
   141,285.16/194,892.42 = 88,201/x
3. Step 3: Cross multiply
   141,285.16x = 194,892.42 × 88,201
4. Step 4: Simplify right side
   141,285.16x = 17,189,706,336.42
5. Step 5: Solve for x
   x = 17,189,706,336.42/141,285.16
6. Step 6: Final answer
   x = 121,666.75