Finding the Fourth Proportional to 70,274.22, 96,978.30 and 38,443.14

Step by Step Solution

1. Step 1: Write the proportion equation
   70,274.22 : 96,978.30 = 38,443.14 : x
2. Step 2: Convert to fraction form
   70,274.22/96,978.30 = 38,443.14/x
3. Step 3: Cross multiply
   70,274.22x = 96,978.30 × 38,443.14
4. Step 4: Simplify right side
   70,274.22x = 3,728,150,363.86
5. Step 5: Solve for x
   x = 3,728,150,363.86/70,274.22
6. Step 6: Final answer
   x = 53,051.47