Finding the Fourth Proportional to 64,910.56, 89,576.52 and 35,102.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,910.56 : 89,576.52 = 35,102.56 : x
2. Step 2: Convert to fraction form
   64,910.56/89,576.52 = 35,102.56/x
3. Step 3: Cross multiply
   64,910.56x = 89,576.52 × 35,102.56
4. Step 4: Simplify right side
   64,910.56x = 3,144,365,167.89
5. Step 5: Solve for x
   x = 3,144,365,167.89/64,910.56
6. Step 6: Final answer
   x = 48,441.50