Finding the Fourth Proportional to 64,228.78, 88,635.72 and 35,941.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,228.78 : 88,635.72 = 35,941.12 : x
2. Step 2: Convert to fraction form
   64,228.78/88,635.72 = 35,941.12/x
3. Step 3: Cross multiply
   64,228.78x = 88,635.72 × 35,941.12
4. Step 4: Simplify right side
   64,228.78x = 3,185,667,048.81
5. Step 5: Solve for x
   x = 3,185,667,048.81/64,228.78
6. Step 6: Final answer
   x = 49,598.75