Finding the Fourth Proportional to 7,817.88, 10,788.71 and 4,281.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,817.88 : 10,788.71 = 4,281.06 : x
2. Step 2: Convert to fraction form
   7,817.88/10,788.71 = 4,281.06/x
3. Step 3: Cross multiply
   7,817.88x = 10,788.71 × 4,281.06
4. Step 4: Simplify right side
   7,817.88x = 46,187,093.43
5. Step 5: Solve for x
   x = 46,187,093.43/7,817.88
6. Step 6: Final answer
   x = 5,907.88