Finding the Fourth Proportional to 1,443,142.16, 1,991,506.82 and 798,562.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,142.16 : 1,991,506.82 = 798,562.18 : x
2. Step 2: Convert to fraction form
   1,443,142.16/1,991,506.82 = 798,562.18/x
3. Step 3: Cross multiply
   1,443,142.16x = 1,991,506.82 × 798,562.18
4. Step 4: Simplify right side
   1,443,142.16x = 1,590,342,027,664.07
5. Step 5: Solve for x
   x = 1,590,342,027,664.07/1,443,142.16
6. Step 6: Final answer
   x = 1,101,999.56