Finding the Fourth Proportional to 2,598,443.96, 3,897,478.55 and 801,139.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,443.96 : 3,897,478.55 = 801,139.82 : x
2. Step 2: Convert to fraction form
   2,598,443.96/3,897,478.55 = 801,139.82/x
3. Step 3: Cross multiply
   2,598,443.96x = 3,897,478.55 × 801,139.82
4. Step 4: Simplify right side
   2,598,443.96x = 3,122,425,246,516.32
5. Step 5: Solve for x
   x = 3,122,425,246,516.32/2,598,443.96
6. Step 6: Final answer
   x = 1,201,651.95