Finding the Fourth Proportional to 70,196.18, 96,870.72 and 38,365.20

Step by Step Solution

1. Step 1: Write the proportion equation
   70,196.18 : 96,870.72 = 38,365.20 : x
2. Step 2: Convert to fraction form
   70,196.18/96,870.72 = 38,365.20/x
3. Step 3: Cross multiply
   70,196.18x = 96,870.72 × 38,365.20
4. Step 4: Simplify right side
   70,196.18x = 3,716,464,546.94
5. Step 5: Solve for x
   x = 3,716,464,546.94/70,196.18
6. Step 6: Final answer
   x = 52,943.97