Finding the Fourth Proportional to 64,614.86, 89,168.55 and 35,933.90

Step by Step Solution

1. Step 1: Write the proportion equation
   64,614.86 : 89,168.55 = 35,933.90 : x
2. Step 2: Convert to fraction form
   64,614.86/89,168.55 = 35,933.90/x
3. Step 3: Cross multiply
   64,614.86x = 89,168.55 × 35,933.90
4. Step 4: Simplify right side
   64,614.86x = 3,204,173,313.00
5. Step 5: Solve for x
   x = 3,204,173,313.00/64,614.86
6. Step 6: Final answer
   x = 49,588.80