Finding the Fourth Proportional to 10,092.33, 13,927.86 and 5,615.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.33 : 13,927.86 = 5,615.91 : x
2. Step 2: Convert to fraction form
   10,092.33/13,927.86 = 5,615.91/x
3. Step 3: Cross multiply
   10,092.33x = 13,927.86 × 5,615.91
4. Step 4: Simplify right side
   10,092.33x = 78,217,608.25
5. Step 5: Solve for x
   x = 78,217,608.25/10,092.33
6. Step 6: Final answer
   x = 7,750.20