Finding the Fourth Proportional to 10,092.20, 13,927.04 and 5,615.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.20 : 13,927.04 = 5,615.94 : x
2. Step 2: Convert to fraction form
   10,092.20/13,927.04 = 5,615.94/x
3. Step 3: Cross multiply
   10,092.20x = 13,927.04 × 5,615.94
4. Step 4: Simplify right side
   10,092.20x = 78,213,421.02
5. Step 5: Solve for x
   x = 78,213,421.02/10,092.20
6. Step 6: Final answer
   x = 7,749.89