Finding the Fourth Proportional to 70,255.02, 96,951.70 and 37,989.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,255.02 : 96,951.70 = 37,989.42 : x
2. Step 2: Convert to fraction form
   70,255.02/96,951.70 = 37,989.42/x
3. Step 3: Cross multiply
   70,255.02x = 96,951.70 × 37,989.42
4. Step 4: Simplify right side
   70,255.02x = 3,683,138,851.01
5. Step 5: Solve for x
   x = 3,683,138,851.01/70,255.02
6. Step 6: Final answer
   x = 52,425.28