Finding the Fourth Proportional to 146,019.30, 201,468.43 and 85,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,019.30 : 201,468.43 = 85,557.52 : x
2. Step 2: Convert to fraction form
   146,019.30/201,468.43 = 85,557.52/x
3. Step 3: Cross multiply
   146,019.30x = 201,468.43 × 85,557.52
4. Step 4: Simplify right side
   146,019.30x = 17,237,139,229.09
5. Step 5: Solve for x
   x = 17,237,139,229.09/146,019.30
6. Step 6: Final answer
   x = 118,046.99