Finding the Fourth Proportional to 8,998,178.24, 12,417,451.94 and 4,868,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,998,178.24 : 12,417,451.94 = 4,868,196.42 : x
2. Step 2: Convert to fraction form
   8,998,178.24/12,417,451.94 = 4,868,196.42/x
3. Step 3: Cross multiply
   8,998,178.24x = 12,417,451.94 × 4,868,196.42
4. Step 4: Simplify right side
   8,998,178.24x = 60,450,595,079,830.05
5. Step 5: Solve for x
   x = 60,450,595,079,830.05/8,998,178.24
6. Step 6: Final answer
   x = 6,718,092.65