Finding the Fourth Proportional to 6,012.05, 8,300.52 and 5,381.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,012.05 : 8,300.52 = 5,381.51 : x
2. Step 2: Convert to fraction form
   6,012.05/8,300.52 = 5,381.51/x
3. Step 3: Cross multiply
   6,012.05x = 8,300.52 × 5,381.51
4. Step 4: Simplify right side
   6,012.05x = 44,669,289.88
5. Step 5: Solve for x
   x = 44,669,289.88/6,012.05
6. Step 6: Final answer
   x = 7,429.97