Finding the Fourth Proportional to 146,123.48, 201,586.32 and 85,663.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,123.48 : 201,586.32 = 85,663.52 : x
2. Step 2: Convert to fraction form
   146,123.48/201,586.32 = 85,663.52/x
3. Step 3: Cross multiply
   146,123.48x = 201,586.32 × 85,663.52
4. Step 4: Simplify right side
   146,123.48x = 17,268,593,755.05
5. Step 5: Solve for x
   x = 17,268,593,755.05/146,123.48
6. Step 6: Final answer
   x = 118,178.09