Finding the Fourth Proportional to 70,839, 97,757.82 and 39,007.82

Step by Step Solution

1. Step 1: Write the proportion equation
   70,839 : 97,757.82 = 39,007.82 : x
2. Step 2: Convert to fraction form
   70,839/97,757.82 = 39,007.82/x
3. Step 3: Cross multiply
   70,839x = 97,757.82 × 39,007.82
4. Step 4: Simplify right side
   70,839x = 3,813,319,690.55
5. Step 5: Solve for x
   x = 3,813,319,690.55/70,839
6. Step 6: Final answer
   x = 53,830.80