Finding the Fourth Proportional to 64,588.06, 89,134.56 and 35,908.19

Step by Step Solution

1. Step 1: Write the proportion equation
   64,588.06 : 89,134.56 = 35,908.19 : x
2. Step 2: Convert to fraction form
   64,588.06/89,134.56 = 35,908.19/x
3. Step 3: Cross multiply
   64,588.06x = 89,134.56 × 35,908.19
4. Step 4: Simplify right side
   64,588.06x = 3,200,661,106.01
5. Step 5: Solve for x
   x = 3,200,661,106.01/64,588.06
6. Step 6: Final answer
   x = 49,554.99