Finding the Fourth Proportional to 64,891.50, 89,550.29 and 35,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,891.50 : 89,550.29 = 35,083.50 : x
2. Step 2: Convert to fraction form
   64,891.50/89,550.29 = 35,083.50/x
3. Step 3: Cross multiply
   64,891.50x = 89,550.29 × 35,083.50
4. Step 4: Simplify right side
   64,891.50x = 3,141,737,599.22
5. Step 5: Solve for x
   x = 3,141,737,599.22/64,891.50
6. Step 6: Final answer
   x = 48,415.24