Finding the Fourth Proportional to 70,059.69, 96,681.57 and 38,229.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,059.69 : 96,681.57 = 38,229.12 : x
2. Step 2: Convert to fraction form
   70,059.69/96,681.57 = 38,229.12/x
3. Step 3: Cross multiply
   70,059.69x = 96,681.57 × 38,229.12
4. Step 4: Simplify right side
   70,059.69x = 3,696,051,341.32
5. Step 5: Solve for x
   x = 3,696,051,341.32/70,059.69
6. Step 6: Final answer
   x = 52,755.75