Finding the Fourth Proportional to 64,205.25, 88,603.56 and 35,910.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,205.25 : 88,603.56 = 35,910.96 : x
2. Step 2: Convert to fraction form
   64,205.25/88,603.56 = 35,910.96/x
3. Step 3: Cross multiply
   64,205.25x = 88,603.56 × 35,910.96
4. Step 4: Simplify right side
   64,205.25x = 3,181,838,899.02
5. Step 5: Solve for x
   x = 3,181,838,899.02/64,205.25
6. Step 6: Final answer
   x = 49,557.30