Finding the Fourth Proportional to 64,828.01, 89,462.52 and 35,020.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,828.01 : 89,462.52 = 35,020.01 : x
2. Step 2: Convert to fraction form
   64,828.01/89,462.52 = 35,020.01/x
3. Step 3: Cross multiply
   64,828.01x = 89,462.52 × 35,020.01
4. Step 4: Simplify right side
   64,828.01x = 3,132,978,345.03
5. Step 5: Solve for x
   x = 3,132,978,345.03/64,828.01
6. Step 6: Final answer
   x = 48,327.54