Finding the Fourth Proportional to 70,005.78, 96,606.72 and 38,173.98

Step by Step Solution

1. Step 1: Write the proportion equation
   70,005.78 : 96,606.72 = 38,173.98 : x
2. Step 2: Convert to fraction form
   70,005.78/96,606.72 = 38,173.98/x
3. Step 3: Cross multiply
   70,005.78x = 96,606.72 × 38,173.98
4. Step 4: Simplify right side
   70,005.78x = 3,687,862,997.15
5. Step 5: Solve for x
   x = 3,687,862,997.15/70,005.78
6. Step 6: Final answer
   x = 52,679.41