Finding the Fourth Proportional to 10,997,299.30, 16,496,069.98 and 3,321,009.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,997,299.30 : 16,496,069.98 = 3,321,009.32 : x
2. Step 2: Convert to fraction form
   10,997,299.30/16,496,069.98 = 3,321,009.32/x
3. Step 3: Cross multiply
   10,997,299.30x = 16,496,069.98 × 3,321,009.32
4. Step 4: Simplify right side
   10,997,299.30x = 54,783,602,146,952.21
5. Step 5: Solve for x
   x = 54,783,602,146,952.21/10,997,299.30
6. Step 6: Final answer
   x = 4,981,550.53