Finding the Fourth Proportional to 7,870.49, 10,858.83 and 4,466.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.49 : 10,858.83 = 4,466.94 : x
2. Step 2: Convert to fraction form
   7,870.49/10,858.83 = 4,466.94/x
3. Step 3: Cross multiply
   7,870.49x = 10,858.83 × 4,466.94
4. Step 4: Simplify right side
   7,870.49x = 48,505,719.75
5. Step 5: Solve for x
   x = 48,505,719.75/7,870.49
6. Step 6: Final answer
   x = 6,162.99