Finding the Fourth Proportional to 10,123.44, 13,971.56 and 5,931.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123.44 : 13,971.56 = 5,931.69 : x
2. Step 2: Convert to fraction form
   10,123.44/13,971.56 = 5,931.69/x
3. Step 3: Cross multiply
   10,123.44x = 13,971.56 × 5,931.69
4. Step 4: Simplify right side
   10,123.44x = 82,874,962.74
5. Step 5: Solve for x
   x = 82,874,962.74/10,123.44
6. Step 6: Final answer
   x = 8,186.44