Finding the Fourth Proportional to 64,817.42, 89,470.17 and 37,968.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,817.42 : 89,470.17 = 37,968.48 : x
2. Step 2: Convert to fraction form
   64,817.42/89,470.17 = 37,968.48/x
3. Step 3: Cross multiply
   64,817.42x = 89,470.17 × 37,968.48
4. Step 4: Simplify right side
   64,817.42x = 3,397,046,360.24
5. Step 5: Solve for x
   x = 3,397,046,360.24/64,817.42
6. Step 6: Final answer
   x = 52,409.47