Finding the Fourth Proportional to 6,870.85, 9,475.52 and 5,810.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870.85 : 9,475.52 = 5,810.84 : x
2. Step 2: Convert to fraction form
   6,870.85/9,475.52 = 5,810.84/x
3. Step 3: Cross multiply
   6,870.85x = 9,475.52 × 5,810.84
4. Step 4: Simplify right side
   6,870.85x = 55,060,744.23
5. Step 5: Solve for x
   x = 55,060,744.23/6,870.85
6. Step 6: Final answer
   x = 8,013.67