Finding the Fourth Proportional to 2,621,401.38, 3,616,802.88 and 1,690,715.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,401.38 : 3,616,802.88 = 1,690,715.33 : x
2. Step 2: Convert to fraction form
   2,621,401.38/3,616,802.88 = 1,690,715.33/x
3. Step 3: Cross multiply
   2,621,401.38x = 3,616,802.88 × 1,690,715.33
4. Step 4: Simplify right side
   2,621,401.38x = 6,114,984,074,804.15
5. Step 5: Solve for x
   x = 6,114,984,074,804.15/2,621,401.38
6. Step 6: Final answer
   x = 2,332,715.67