Finding the Fourth Proportional to 64,974.52, 89,664.87 and 35,166.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,974.52 : 89,664.87 = 35,166.52 : x
2. Step 2: Convert to fraction form
   64,974.52/89,664.87 = 35,166.52/x
3. Step 3: Cross multiply
   64,974.52x = 89,664.87 × 35,166.52
4. Step 4: Simplify right side
   64,974.52x = 3,153,201,444.15
5. Step 5: Solve for x
   x = 3,153,201,444.15/64,974.52
6. Step 6: Final answer
   x = 48,529.82