Finding the Fourth Proportional to 65,050.68, 89,769.96 and 35,242.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,050.68 : 89,769.96 = 35,242.68 : x
2. Step 2: Convert to fraction form
   65,050.68/89,769.96 = 35,242.68/x
3. Step 3: Cross multiply
   65,050.68x = 89,769.96 × 35,242.68
4. Step 4: Simplify right side
   65,050.68x = 3,163,733,973.89
5. Step 5: Solve for x
   x = 3,163,733,973.89/65,050.68
6. Step 6: Final answer
   x = 48,634.91