Finding the Fourth Proportional to 70,196.87, 96,870.79 and 38,365.49

Step by Step Solution

1. Step 1: Write the proportion equation
   70,196.87 : 96,870.79 = 38,365.49 : x
2. Step 2: Convert to fraction form
   70,196.87/96,870.79 = 38,365.49/x
3. Step 3: Cross multiply
   70,196.87x = 96,870.79 × 38,365.49
4. Step 4: Simplify right side
   70,196.87x = 3,716,495,325.04
5. Step 5: Solve for x
   x = 3,716,495,325.04/70,196.87
6. Step 6: Final answer
   x = 52,943.89