Finding the Fourth Proportional to 10,131.40, 13,977.30 and 5,938.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.40 : 13,977.30 = 5,938.84 : x
2. Step 2: Convert to fraction form
   10,131.40/13,977.30 = 5,938.84/x
3. Step 3: Cross multiply
   10,131.40x = 13,977.30 × 5,938.84
4. Step 4: Simplify right side
   10,131.40x = 83,008,948.33
5. Step 5: Solve for x
   x = 83,008,948.33/10,131.40
6. Step 6: Final answer
   x = 8,193.24