Finding the Fourth Proportional to 5,870.68, 8,807.98 and 1,922.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.68 : 8,807.98 = 1,922.12 : x
2. Step 2: Convert to fraction form
   5,870.68/8,807.98 = 1,922.12/x
3. Step 3: Cross multiply
   5,870.68x = 8,807.98 × 1,922.12
4. Step 4: Simplify right side
   5,870.68x = 16,929,994.52
5. Step 5: Solve for x
   x = 16,929,994.52/5,870.68
6. Step 6: Final answer
   x = 2,883.82