Finding the Fourth Proportional to 64,968.32, 89,656.27 and 35,160.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,968.32 : 89,656.27 = 35,160.32 : x
2. Step 2: Convert to fraction form
   64,968.32/89,656.27 = 35,160.32/x
3. Step 3: Cross multiply
   64,968.32x = 89,656.27 × 35,160.32
4. Step 4: Simplify right side
   64,968.32x = 3,152,342,694.93
5. Step 5: Solve for x
   x = 3,152,342,694.93/64,968.32
6. Step 6: Final answer
   x = 48,521.23