Finding the Fourth Proportional to 64,909.39, 89,574.93 and 35,101.39

Step by Step Solution

1. Step 1: Write the proportion equation
   64,909.39 : 89,574.93 = 35,101.39 : x
2. Step 2: Convert to fraction form
   64,909.39/89,574.93 = 35,101.39/x
3. Step 3: Cross multiply
   64,909.39x = 89,574.93 × 35,101.39
4. Step 4: Simplify right side
   64,909.39x = 3,144,204,552.15
5. Step 5: Solve for x
   x = 3,144,204,552.15/64,909.39
6. Step 6: Final answer
   x = 48,439.90