Finding the Fourth Proportional to 55,481.94, 83,243.34 and 39,812.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,481.94 : 83,243.34 = 39,812.04 : x
2. Step 2: Convert to fraction form
   55,481.94/83,243.34 = 39,812.04/x
3. Step 3: Cross multiply
   55,481.94x = 83,243.34 × 39,812.04
4. Step 4: Simplify right side
   55,481.94x = 3,314,087,181.81
5. Step 5: Solve for x
   x = 3,314,087,181.81/55,481.94
6. Step 6: Final answer
   x = 59,732.72