Finding the Fourth Proportional to 64,015.56, 88,341.57 and 35,721.33

Step by Step Solution

1. Step 1: Write the proportion equation
   64,015.56 : 88,341.57 = 35,721.33 : x
2. Step 2: Convert to fraction form
   64,015.56/88,341.57 = 35,721.33/x
3. Step 3: Cross multiply
   64,015.56x = 88,341.57 × 35,721.33
4. Step 4: Simplify right side
   64,015.56x = 3,155,678,374.69
5. Step 5: Solve for x
   x = 3,155,678,374.69/64,015.56
6. Step 6: Final answer
   x = 49,295.49