Finding the Fourth Proportional to 2,510,112.43, 3,765,436.08 and 803,645.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,112.43 : 3,765,436.08 = 803,645.47 : x
2. Step 2: Convert to fraction form
   2,510,112.43/3,765,436.08 = 803,645.47/x
3. Step 3: Cross multiply
   2,510,112.43x = 3,765,436.08 × 803,645.47
4. Step 4: Simplify right side
   2,510,112.43x = 3,026,075,648,266.56
5. Step 5: Solve for x
   x = 3,026,075,648,266.56/2,510,112.43
6. Step 6: Final answer
   x = 1,205,553.83