Finding the Fourth Proportional to 7,884.42, 10,870.52 and 5,195.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,884.42 : 10,870.52 = 5,195.22 : x
2. Step 2: Convert to fraction form
   7,884.42/10,870.52 = 5,195.22/x
3. Step 3: Cross multiply
   7,884.42x = 10,870.52 × 5,195.22
4. Step 4: Simplify right side
   7,884.42x = 56,474,716.94
5. Step 5: Solve for x
   x = 56,474,716.94/7,884.42
6. Step 6: Final answer
   x = 7,162.82