Finding the Fourth Proportional to 64,925.28, 89,596.86 and 35,117.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,925.28 : 89,596.86 = 35,117.28 : x
2. Step 2: Convert to fraction form
   64,925.28/89,596.86 = 35,117.28/x
3. Step 3: Cross multiply
   64,925.28x = 89,596.86 × 35,117.28
4. Step 4: Simplify right side
   64,925.28x = 3,146,398,019.74
5. Step 5: Solve for x
   x = 3,146,398,019.74/64,925.28
6. Step 6: Final answer
   x = 48,461.83