Finding the Fourth Proportional to 64,914.32, 89,588.58 and 38,057.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,914.32 : 89,588.58 = 38,057.96 : x
2. Step 2: Convert to fraction form
   64,914.32/89,588.58 = 38,057.96/x
3. Step 3: Cross multiply
   64,914.32x = 89,588.58 × 38,057.96
4. Step 4: Simplify right side
   64,914.32x = 3,409,558,594.10
5. Step 5: Solve for x
   x = 3,409,558,594.10/64,914.32
6. Step 6: Final answer
   x = 52,523.98