Finding the Fourth Proportional to 10,174.66, 14,039.60 and 5,922.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.66 : 14,039.60 = 5,922.43 : x
2. Step 2: Convert to fraction form
   10,174.66/14,039.60 = 5,922.43/x
3. Step 3: Cross multiply
   10,174.66x = 14,039.60 × 5,922.43
4. Step 4: Simplify right side
   10,174.66x = 83,148,483.52
5. Step 5: Solve for x
   x = 83,148,483.52/10,174.66
6. Step 6: Final answer
   x = 8,172.12