Finding the Fourth Proportional to 2,598,443.30, 3,897,477.57 and 801,139.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,443.30 : 3,897,477.57 = 801,139.16 : x
2. Step 2: Convert to fraction form
   2,598,443.30/3,897,477.57 = 801,139.16/x
3. Step 3: Cross multiply
   2,598,443.30x = 3,897,477.57 × 801,139.16
4. Step 4: Simplify right side
   2,598,443.30x = 3,122,421,900,174.66
5. Step 5: Solve for x
   x = 3,122,421,900,174.66/2,598,443.30
6. Step 6: Final answer
   x = 1,201,650.97