Finding the Fourth Proportional to 64,185.08, 88,568.60 and 35,500.19

Step by Step Solution

1. Step 1: Write the proportion equation
   64,185.08 : 88,568.60 = 35,500.19 : x
2. Step 2: Convert to fraction form
   64,185.08/88,568.60 = 35,500.19/x
3. Step 3: Cross multiply
   64,185.08x = 88,568.60 × 35,500.19
4. Step 4: Simplify right side
   64,185.08x = 3,144,201,640.82
5. Step 5: Solve for x
   x = 3,144,201,640.82/64,185.08
6. Step 6: Final answer
   x = 48,986.49