Finding the Fourth Proportional to 10,092.37, 15,139.10 and 3,071.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.37 : 15,139.10 = 3,071.85 : x
2. Step 2: Convert to fraction form
   10,092.37/15,139.10 = 3,071.85/x
3. Step 3: Cross multiply
   10,092.37x = 15,139.10 × 3,071.85
4. Step 4: Simplify right side
   10,092.37x = 46,505,040.50
5. Step 5: Solve for x
   x = 46,505,040.50/10,092.37
6. Step 6: Final answer
   x = 4,607.94