Finding the Fourth Proportional to 146,107.87, 201,662.43 and 85,697.98

Step by Step Solution

1. Step 1: Write the proportion equation
   146,107.87 : 201,662.43 = 85,697.98 : x
2. Step 2: Convert to fraction form
   146,107.87/201,662.43 = 85,697.98/x
3. Step 3: Cross multiply
   146,107.87x = 201,662.43 × 85,697.98
4. Step 4: Simplify right side
   146,107.87x = 17,282,062,892.89
5. Step 5: Solve for x
   x = 17,282,062,892.89/146,107.87
6. Step 6: Final answer
   x = 118,282.90