Finding the Fourth Proportional to 6,012.53, 8,299.61 and 5,381.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,012.53 : 8,299.61 = 5,381.94 : x
2. Step 2: Convert to fraction form
   6,012.53/8,299.61 = 5,381.94/x
3. Step 3: Cross multiply
   6,012.53x = 8,299.61 × 5,381.94
4. Step 4: Simplify right side
   6,012.53x = 44,667,976.13
5. Step 5: Solve for x
   x = 44,667,976.13/6,012.53
6. Step 6: Final answer
   x = 7,429.15