Finding the Fourth Proportional to 64,976.52, 89,667.63 and 35,168.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,976.52 : 89,667.63 = 35,168.52 : x
2. Step 2: Convert to fraction form
   64,976.52/89,667.63 = 35,168.52/x
3. Step 3: Cross multiply
   64,976.52x = 89,667.63 × 35,168.52
4. Step 4: Simplify right side
   64,976.52x = 3,153,477,839.01
5. Step 5: Solve for x
   x = 3,153,477,839.01/64,976.52
6. Step 6: Final answer
   x = 48,532.58