Finding the Fourth Proportional to 5,082,012.10, 7,621,399.68 and 1,669,506.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,082,012.10 : 7,621,399.68 = 1,669,506.58 : x
2. Step 2: Convert to fraction form
   5,082,012.10/7,621,399.68 = 1,669,506.58/x
3. Step 3: Cross multiply
   5,082,012.10x = 7,621,399.68 × 1,669,506.58
4. Step 4: Simplify right side
   5,082,012.10x = 12,723,976,914,569.89
5. Step 5: Solve for x
   x = 12,723,976,914,569.89/5,082,012.10
6. Step 6: Final answer
   x = 2,503,728.18