Finding the Fourth Proportional to 10,140.59, 13,993.70 and 5,892.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,140.59 : 13,993.70 = 5,892.01 : x
2. Step 2: Convert to fraction form
   10,140.59/13,993.70 = 5,892.01/x
3. Step 3: Cross multiply
   10,140.59x = 13,993.70 × 5,892.01
4. Step 4: Simplify right side
   10,140.59x = 82,450,955.89
5. Step 5: Solve for x
   x = 82,450,955.89/10,140.59
6. Step 6: Final answer
   x = 8,130.78