Finding the Fourth Proportional to 1,510,083.30, 2,083,958.79 and 821,799.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,083.30 : 2,083,958.79 = 821,799.57 : x
2. Step 2: Convert to fraction form
   1,510,083.30/2,083,958.79 = 821,799.57/x
3. Step 3: Cross multiply
   1,510,083.30x = 2,083,958.79 × 821,799.57
4. Step 4: Simplify right side
   1,510,083.30x = 1,712,596,437,519.72
5. Step 5: Solve for x
   x = 1,712,596,437,519.72/1,510,083.30
6. Step 6: Final answer
   x = 1,134,107.26