Finding the Fourth Proportional to 9,205,981.94, 13,808,471.94 and 2,816,234.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,981.94 : 13,808,471.94 = 2,816,234.30 : x
2. Step 2: Convert to fraction form
   9,205,981.94/13,808,471.94 = 2,816,234.30/x
3. Step 3: Cross multiply
   9,205,981.94x = 13,808,471.94 × 2,816,234.30
4. Step 4: Simplify right side
   9,205,981.94x = 38,887,892,308,015.54
5. Step 5: Solve for x
   x = 38,887,892,308,015.54/9,205,981.94
6. Step 6: Final answer
   x = 4,224,198.20