Finding the Fourth Proportional to 1,531,642.82, 2,113,649.72 and 843,300.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,642.82 : 2,113,649.72 = 843,300.62 : x
2. Step 2: Convert to fraction form
   1,531,642.82/2,113,649.72 = 843,300.62/x
3. Step 3: Cross multiply
   1,531,642.82x = 2,113,649.72 × 843,300.62
4. Step 4: Simplify right side
   1,531,642.82x = 1,782,442,108,770.58
5. Step 5: Solve for x
   x = 1,782,442,108,770.58/1,531,642.82
6. Step 6: Final answer
   x = 1,163,745.29