Finding the Fourth Proportional to 1,510,577.10, 2,084,651.39 and 822,215.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,577.10 : 2,084,651.39 = 822,215.61 : x
2. Step 2: Convert to fraction form
   1,510,577.10/2,084,651.39 = 822,215.61/x
3. Step 3: Cross multiply
   1,510,577.10x = 2,084,651.39 × 822,215.61
4. Step 4: Simplify right side
   1,510,577.10x = 1,714,032,910,155.12
5. Step 5: Solve for x
   x = 1,714,032,910,155.12/1,510,577.10
6. Step 6: Final answer
   x = 1,134,687.47