Finding the Fourth Proportional to 65,071.50, 89,798.67 and 35,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,071.50 : 89,798.67 = 35,263.50 : x
2. Step 2: Convert to fraction form
   65,071.50/89,798.67 = 35,263.50/x
3. Step 3: Cross multiply
   65,071.50x = 89,798.67 × 35,263.50
4. Step 4: Simplify right side
   65,071.50x = 3,166,615,399.55
5. Step 5: Solve for x
   x = 3,166,615,399.55/65,071.50
6. Step 6: Final answer
   x = 48,663.63