Finding the Fourth Proportional to 64,454.06, 88,945.25 and 35,772.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,454.06 : 88,945.25 = 35,772.05 : x
2. Step 2: Convert to fraction form
   64,454.06/88,945.25 = 35,772.05/x
3. Step 3: Cross multiply
   64,454.06x = 88,945.25 × 35,772.05
4. Step 4: Simplify right side
   64,454.06x = 3,181,753,973.77
5. Step 5: Solve for x
   x = 3,181,753,973.77/64,454.06
6. Step 6: Final answer
   x = 49,364.68