Finding the Fourth Proportional to 64,145.28, 88,522.32 and 35,851.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,145.28 : 88,522.32 = 35,851.02 : x
2. Step 2: Convert to fraction form
   64,145.28/88,522.32 = 35,851.02/x
3. Step 3: Cross multiply
   64,145.28x = 88,522.32 × 35,851.02
4. Step 4: Simplify right side
   64,145.28x = 3,173,615,464.77
5. Step 5: Solve for x
   x = 3,173,615,464.77/64,145.28
6. Step 6: Final answer
   x = 49,475.43