Finding the Fourth Proportional to 64,589.03, 89,127.81 and 35,906.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,589.03 : 89,127.81 = 35,906.94 : x
2. Step 2: Convert to fraction form
   64,589.03/89,127.81 = 35,906.94/x
3. Step 3: Cross multiply
   64,589.03x = 89,127.81 × 35,906.94
4. Step 4: Simplify right side
   64,589.03x = 3,200,306,926.00
5. Step 5: Solve for x
   x = 3,200,306,926.00/64,589.03
6. Step 6: Final answer
   x = 49,548.77