Finding the Fourth Proportional to 65,022.88, 89,731.57 and 35,214.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,022.88 : 89,731.57 = 35,214.88 : x
2. Step 2: Convert to fraction form
   65,022.88/89,731.57 = 35,214.88/x
3. Step 3: Cross multiply
   65,022.88x = 89,731.57 × 35,214.88
4. Step 4: Simplify right side
   65,022.88x = 3,159,885,933.07
5. Step 5: Solve for x
   x = 3,159,885,933.07/65,022.88
6. Step 6: Final answer
   x = 48,596.53