Finding the Fourth Proportional to 64,399.69, 88,876.73 and 35,722.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,399.69 : 88,876.73 = 35,722.18 : x
2. Step 2: Convert to fraction form
   64,399.69/88,876.73 = 35,722.18/x
3. Step 3: Cross multiply
   64,399.69x = 88,876.73 × 35,722.18
4. Step 4: Simplify right side
   64,399.69x = 3,174,869,923.88
5. Step 5: Solve for x
   x = 3,174,869,923.88/64,399.69
6. Step 6: Final answer
   x = 49,299.46