Finding the Fourth Proportional to 64,856.34, 89,501.58 and 35,048.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,856.34 : 89,501.58 = 35,048.34 : x
2. Step 2: Convert to fraction form
   64,856.34/89,501.58 = 35,048.34/x
3. Step 3: Cross multiply
   64,856.34x = 89,501.58 × 35,048.34
4. Step 4: Simplify right side
   64,856.34x = 3,136,881,806.38
5. Step 5: Solve for x
   x = 3,136,881,806.38/64,856.34
6. Step 6: Final answer
   x = 48,366.62