Finding the Fourth Proportional to 71,028.04, 105,959.91 and 69,097.41

Step by Step Solution

1. Step 1: Write the proportion equation
   71,028.04 : 105,959.91 = 69,097.41 : x
2. Step 2: Convert to fraction form
   71,028.04/105,959.91 = 69,097.41/x
3. Step 3: Cross multiply
   71,028.04x = 105,959.91 × 69,097.41
4. Step 4: Simplify right side
   71,028.04x = 7,321,554,734.45
5. Step 5: Solve for x
   x = 7,321,554,734.45/71,028.04
6. Step 6: Final answer
   x = 103,079.78