Finding the Fourth Proportional to 70,764.72, 97,653.91 and 38,934.15

Step by Step Solution

1. Step 1: Write the proportion equation
   70,764.72 : 97,653.91 = 38,934.15 : x
2. Step 2: Convert to fraction form
   70,764.72/97,653.91 = 38,934.15/x
3. Step 3: Cross multiply
   70,764.72x = 97,653.91 × 38,934.15
4. Step 4: Simplify right side
   70,764.72x = 3,802,071,980.03
5. Step 5: Solve for x
   x = 3,802,071,980.03/70,764.72
6. Step 6: Final answer
   x = 53,728.35