Finding the Fourth Proportional to 62,906.31, 86,793.49 and 43,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   62,906.31 : 86,793.49 = 43,764.59 : x
2. Step 2: Convert to fraction form
   62,906.31/86,793.49 = 43,764.59/x
3. Step 3: Cross multiply
   62,906.31x = 86,793.49 × 43,764.59
4. Step 4: Simplify right side
   62,906.31x = 3,798,481,504.52
5. Step 5: Solve for x
   x = 3,798,481,504.52/62,906.31
6. Step 6: Final answer
   x = 60,383.16