Finding the Fourth Proportional to 6,300.37, 9,451.43 and 2,790.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.37 : 9,451.43 = 2,790.10 : x
2. Step 2: Convert to fraction form
   6,300.37/9,451.43 = 2,790.10/x
3. Step 3: Cross multiply
   6,300.37x = 9,451.43 × 2,790.10
4. Step 4: Simplify right side
   6,300.37x = 26,370,397.26
5. Step 5: Solve for x
   x = 26,370,397.26/6,300.37
6. Step 6: Final answer
   x = 4,185.53