Finding the Fourth Proportional to 70,647, 97,493.94 and 38,816.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,647 : 97,493.94 = 38,816.52 : x
2. Step 2: Convert to fraction form
   70,647/97,493.94 = 38,816.52/x
3. Step 3: Cross multiply
   70,647x = 97,493.94 × 38,816.52
4. Step 4: Simplify right side
   70,647x = 3,784,375,471.89
5. Step 5: Solve for x
   x = 3,784,375,471.89/70,647
6. Step 6: Final answer
   x = 53,567.39