Finding the Fourth Proportional to 64,925.20, 89,597.96 and 38,086.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,925.20 : 89,597.96 = 38,086.96 : x
2. Step 2: Convert to fraction form
   64,925.20/89,597.96 = 38,086.96/x
3. Step 3: Cross multiply
   64,925.20x = 89,597.96 × 38,086.96
4. Step 4: Simplify right side
   64,925.20x = 3,412,513,918.60
5. Step 5: Solve for x
   x = 3,412,513,918.60/64,925.20
6. Step 6: Final answer
   x = 52,560.70