Finding the Fourth Proportional to 64,968.34, 89,656.32 and 35,160.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,968.34 : 89,656.32 = 35,160.34 : x
2. Step 2: Convert to fraction form
   64,968.34/89,656.32 = 35,160.34/x
3. Step 3: Cross multiply
   64,968.34x = 89,656.32 × 35,160.34
4. Step 4: Simplify right side
   64,968.34x = 3,152,346,694.35
5. Step 5: Solve for x
   x = 3,152,346,694.35/64,968.34
6. Step 6: Final answer
   x = 48,521.28