Finding the Fourth Proportional to 2,761,022.72, 3,810,384.24 and 1,673,389.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761,022.72 : 3,810,384.24 = 1,673,389.28 : x
2. Step 2: Convert to fraction form
   2,761,022.72/3,810,384.24 = 1,673,389.28/x
3. Step 3: Cross multiply
   2,761,022.72x = 3,810,384.24 × 1,673,389.28
4. Step 4: Simplify right side
   2,761,022.72x = 6,376,256,139,896.95
5. Step 5: Solve for x
   x = 6,376,256,139,896.95/2,761,022.72
6. Step 6: Final answer
   x = 2,309,381.99