Finding the Fourth Proportional to 6,126.18, 8,450.37 and 5,342.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,126.18 : 8,450.37 = 5,342.10 : x
2. Step 2: Convert to fraction form
   6,126.18/8,450.37 = 5,342.10/x
3. Step 3: Cross multiply
   6,126.18x = 8,450.37 × 5,342.10
4. Step 4: Simplify right side
   6,126.18x = 45,142,721.58
5. Step 5: Solve for x
   x = 45,142,721.58/6,126.18
6. Step 6: Final answer
   x = 7,368.82