Finding the Fourth Proportional to 2,371,799.81, 3,557,798.17 and 688,903.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371,799.81 : 3,557,798.17 = 688,903.31 : x
2. Step 2: Convert to fraction form
   2,371,799.81/3,557,798.17 = 688,903.31/x
3. Step 3: Cross multiply
   2,371,799.81x = 3,557,798.17 × 688,903.31
4. Step 4: Simplify right side
   2,371,799.81x = 2,450,978,942,797.18
5. Step 5: Solve for x
   x = 2,450,978,942,797.18/2,371,799.81
6. Step 6: Final answer
   x = 1,033,383.56