Finding the Fourth Proportional to 6,847.47, 9,446.42 and 4,015.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,847.47 : 9,446.42 = 4,015.00 : x
2. Step 2: Convert to fraction form
   6,847.47/9,446.42 = 4,015.00/x
3. Step 3: Cross multiply
   6,847.47x = 9,446.42 × 4,015.00
4. Step 4: Simplify right side
   6,847.47x = 37,927,398.15
5. Step 5: Solve for x
   x = 37,927,398.15/6,847.47
6. Step 6: Final answer
   x = 5,538.89