Finding the Fourth Proportional to 1,624,404.72, 2,240,974.83 and 979,466.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,404.72 : 2,240,974.83 = 979,466.62 : x
2. Step 2: Convert to fraction form
   1,624,404.72/2,240,974.83 = 979,466.62/x
3. Step 3: Cross multiply
   1,624,404.72x = 2,240,974.83 × 979,466.62
4. Step 4: Simplify right side
   1,624,404.72x = 2,194,960,037,347.84
5. Step 5: Solve for x
   x = 2,194,960,037,347.84/1,624,404.72
6. Step 6: Final answer
   x = 1,351,239.63