Finding the Fourth Proportional to 81,997.90, 123,035.16 and 32,065.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,997.90 : 123,035.16 = 32,065.06 : x
2. Step 2: Convert to fraction form
   81,997.90/123,035.16 = 32,065.06/x
3. Step 3: Cross multiply
   81,997.90x = 123,035.16 × 32,065.06
4. Step 4: Simplify right side
   81,997.90x = 3,945,129,787.51
5. Step 5: Solve for x
   x = 3,945,129,787.51/81,997.90
6. Step 6: Final answer
   x = 48,112.57