Finding the Fourth Proportional to 1,432,562.09, 1,977,080.69 and 820,796.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,562.09 : 1,977,080.69 = 820,796.00 : x
2. Step 2: Convert to fraction form
   1,432,562.09/1,977,080.69 = 820,796.00/x
3. Step 3: Cross multiply
   1,432,562.09x = 1,977,080.69 × 820,796.00
4. Step 4: Simplify right side
   1,432,562.09x = 1,622,779,929,023.93
5. Step 5: Solve for x
   x = 1,622,779,929,023.93/1,432,562.09
6. Step 6: Final answer
   x = 1,132,781.56