Finding the Fourth Proportional to 64,025.76, 88,356.06 and 35,731.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,025.76 : 88,356.06 = 35,731.56 : x
2. Step 2: Convert to fraction form
   64,025.76/88,356.06 = 35,731.56/x
3. Step 3: Cross multiply
   64,025.76x = 88,356.06 × 35,731.56
4. Step 4: Simplify right side
   64,025.76x = 3,157,099,859.25
5. Step 5: Solve for x
   x = 3,157,099,859.25/64,025.76
6. Step 6: Final answer
   x = 49,309.84