Finding the Fourth Proportional to 65,212, 89,992.56 and 35,404

Step by Step Solution

1. Step 1: Write the proportion equation
   65,212 : 89,992.56 = 35,404 : x
2. Step 2: Convert to fraction form
   65,212/89,992.56 = 35,404/x
3. Step 3: Cross multiply
   65,212x = 89,992.56 × 35,404
4. Step 4: Simplify right side
   65,212x = 3,186,096,594.24
5. Step 5: Solve for x
   x = 3,186,096,594.24/65,212
6. Step 6: Final answer
   x = 48,857.52