Finding the Fourth Proportional to 5,870.83, 8,805.31 and 1,922.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.83 : 8,805.31 = 1,922.05 : x
2. Step 2: Convert to fraction form
   5,870.83/8,805.31 = 1,922.05/x
3. Step 3: Cross multiply
   5,870.83x = 8,805.31 × 1,922.05
4. Step 4: Simplify right side
   5,870.83x = 16,924,219.27
5. Step 5: Solve for x
   x = 16,924,219.27/5,870.83
6. Step 6: Final answer
   x = 2,882.77