Finding the Fourth Proportional to 146,479, 201,945.54 and 116,364.28

Step by Step Solution

1. Step 1: Write the proportion equation
   146,479 : 201,945.54 = 116,364.28 : x
2. Step 2: Convert to fraction form
   146,479/201,945.54 = 116,364.28/x
3. Step 3: Cross multiply
   146,479x = 201,945.54 × 116,364.28
4. Step 4: Simplify right side
   146,479x = 23,499,247,361.31
5. Step 5: Solve for x
   x = 23,499,247,361.31/146,479
6. Step 6: Final answer
   x = 160,427.42