Finding the Fourth Proportional to 10,092.18, 15,119.22 and 5,164.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.18 : 15,119.22 = 5,164.94 : x
2. Step 2: Convert to fraction form
   10,092.18/15,119.22 = 5,164.94/x
3. Step 3: Cross multiply
   10,092.18x = 15,119.22 × 5,164.94
4. Step 4: Simplify right side
   10,092.18x = 78,089,864.15
5. Step 5: Solve for x
   x = 78,089,864.15/10,092.18
6. Step 6: Final answer
   x = 7,737.66