Finding the Fourth Proportional to 70,196, 96,870.30 and 38,365.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,196 : 96,870.30 = 38,365.12 : x
2. Step 2: Convert to fraction form
   70,196/96,870.30 = 38,365.12/x
3. Step 3: Cross multiply
   70,196x = 96,870.30 × 38,365.12
4. Step 4: Simplify right side
   70,196x = 3,716,440,683.94
5. Step 5: Solve for x
   x = 3,716,440,683.94/70,196
6. Step 6: Final answer
   x = 52,943.77