Finding the Fourth Proportional to 69,681.89, 96,158.81 and 39,470.01

Step by Step Solution

1. Step 1: Write the proportion equation
   69,681.89 : 96,158.81 = 39,470.01 : x
2. Step 2: Convert to fraction form
   69,681.89/96,158.81 = 39,470.01/x
3. Step 3: Cross multiply
   69,681.89x = 96,158.81 × 39,470.01
4. Step 4: Simplify right side
   69,681.89x = 3,795,388,930.37
5. Step 5: Solve for x
   x = 3,795,388,930.37/69,681.89
6. Step 6: Final answer
   x = 54,467.36