Finding the Fourth Proportional to 64,524.56, 89,045.01 and 35,846.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,524.56 : 89,045.01 = 35,846.81 : x
2. Step 2: Convert to fraction form
   64,524.56/89,045.01 = 35,846.81/x
3. Step 3: Cross multiply
   64,524.56x = 89,045.01 × 35,846.81
4. Step 4: Simplify right side
   64,524.56x = 3,191,979,109.69
5. Step 5: Solve for x
   x = 3,191,979,109.69/64,524.56
6. Step 6: Final answer
   x = 49,469.22