Finding the Fourth Proportional to 64,109.94, 88,475.82 and 35,815.68

Step by Step Solution

1. Step 1: Write the proportion equation
   64,109.94 : 88,475.82 = 35,815.68 : x
2. Step 2: Convert to fraction form
   64,109.94/88,475.82 = 35,815.68/x
3. Step 3: Cross multiply
   64,109.94x = 88,475.82 × 35,815.68
4. Step 4: Simplify right side
   64,109.94x = 3,168,821,656.86
5. Step 5: Solve for x
   x = 3,168,821,656.86/64,109.94
6. Step 6: Final answer
   x = 49,427.93