Finding the Fourth Proportional to 2,603,300.38, 3,898,221.90 and 1,796,173.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,300.38 : 3,898,221.90 = 1,796,173.48 : x
2. Step 2: Convert to fraction form
   2,603,300.38/3,898,221.90 = 1,796,173.48/x
3. Step 3: Cross multiply
   2,603,300.38x = 3,898,221.90 × 1,796,173.48
4. Step 4: Simplify right side
   2,603,300.38x = 7,001,882,795,935.21
5. Step 5: Solve for x
   x = 7,001,882,795,935.21/2,603,300.38
6. Step 6: Final answer
   x = 2,689,617.71