Finding the Fourth Proportional to 64,834.29, 89,471.34 and 35,026.29

Step by Step Solution

1. Step 1: Write the proportion equation
   64,834.29 : 89,471.34 = 35,026.29 : x
2. Step 2: Convert to fraction form
   64,834.29/89,471.34 = 35,026.29/x
3. Step 3: Cross multiply
   64,834.29x = 89,471.34 × 35,026.29
4. Step 4: Simplify right side
   64,834.29x = 3,133,849,101.53
5. Step 5: Solve for x
   x = 3,133,849,101.53/64,834.29
6. Step 6: Final answer
   x = 48,336.29