Finding the Fourth Proportional to 64,957.94, 89,642.22 and 35,149.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,957.94 : 89,642.22 = 35,149.94 : x
2. Step 2: Convert to fraction form
   64,957.94/89,642.22 = 35,149.94/x
3. Step 3: Cross multiply
   64,957.94x = 89,642.22 × 35,149.94
4. Step 4: Simplify right side
   64,957.94x = 3,150,918,654.47
5. Step 5: Solve for x
   x = 3,150,918,654.47/64,957.94
6. Step 6: Final answer
   x = 48,507.06