Finding the Fourth Proportional to 70,059.89, 96,684.77 and 39,849.55

Step by Step Solution

1. Step 1: Write the proportion equation
   70,059.89 : 96,684.77 = 39,849.55 : x
2. Step 2: Convert to fraction form
   70,059.89/96,684.77 = 39,849.55/x
3. Step 3: Cross multiply
   70,059.89x = 96,684.77 × 39,849.55
4. Step 4: Simplify right side
   70,059.89x = 3,852,844,978.12
5. Step 5: Solve for x
   x = 3,852,844,978.12/70,059.89
6. Step 6: Final answer
   x = 54,993.59