Finding the Fourth Proportional to 146,112.01, 201,632.61 and 81,582.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,112.01 : 201,632.61 = 81,582.25 : x
2. Step 2: Convert to fraction form
   146,112.01/201,632.61 = 81,582.25/x
3. Step 3: Cross multiply
   146,112.01x = 201,632.61 × 81,582.25
4. Step 4: Simplify right side
   146,112.01x = 16,449,641,997.17
5. Step 5: Solve for x
   x = 16,449,641,997.17/146,112.01
6. Step 6: Final answer
   x = 112,582.41