Finding the Fourth Proportional to 64,404.35, 88,856.75 and 38,901.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,404.35 : 88,856.75 = 38,901.18 : x
2. Step 2: Convert to fraction form
   64,404.35/88,856.75 = 38,901.18/x
3. Step 3: Cross multiply
   64,404.35x = 88,856.75 × 38,901.18
4. Step 4: Simplify right side
   64,404.35x = 3,456,632,231.46
5. Step 5: Solve for x
   x = 3,456,632,231.46/64,404.35
6. Step 6: Final answer
   x = 53,670.79