Finding the Fourth Proportional to 6,287.59, 9,430.37 and 2,127.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,287.59 : 9,430.37 = 2,127.52 : x
2. Step 2: Convert to fraction form
   6,287.59/9,430.37 = 2,127.52/x
3. Step 3: Cross multiply
   6,287.59x = 9,430.37 × 2,127.52
4. Step 4: Simplify right side
   6,287.59x = 20,063,300.78
5. Step 5: Solve for x
   x = 20,063,300.78/6,287.59
6. Step 6: Final answer
   x = 3,190.94