Finding the Fourth Proportional to 1,120,396.80, 1,546,100.72 and 611,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,396.80 : 1,546,100.72 = 611,068.80 : x
2. Step 2: Convert to fraction form
   1,120,396.80/1,546,100.72 = 611,068.80/x
3. Step 3: Cross multiply
   1,120,396.80x = 1,546,100.72 × 611,068.80
4. Step 4: Simplify right side
   1,120,396.80x = 944,773,911,649.54
5. Step 5: Solve for x
   x = 944,773,911,649.54/1,120,396.80
6. Step 6: Final answer
   x = 843,249.38