Finding the Fourth Proportional to 64,826.01, 89,459.76 and 35,018.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,826.01 : 89,459.76 = 35,018.01 : x
2. Step 2: Convert to fraction form
   64,826.01/89,459.76 = 35,018.01/x
3. Step 3: Cross multiply
   64,826.01x = 89,459.76 × 35,018.01
4. Step 4: Simplify right side
   64,826.01x = 3,132,702,770.28
5. Step 5: Solve for x
   x = 3,132,702,770.28/64,826.01
6. Step 6: Final answer
   x = 48,324.78