Finding the Fourth Proportional to 10,059.90, 15,087.69 and 3,395.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.90 : 15,087.69 = 3,395.79 : x
2. Step 2: Convert to fraction form
   10,059.90/15,087.69 = 3,395.79/x
3. Step 3: Cross multiply
   10,059.90x = 15,087.69 × 3,395.79
4. Step 4: Simplify right side
   10,059.90x = 51,234,673.03
5. Step 5: Solve for x
   x = 51,234,673.03/10,059.90
6. Step 6: Final answer
   x = 5,092.96