Finding the Fourth Proportional to 1,943,456.72, 2,681,854.78 and 1,127,597.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,456.72 : 2,681,854.78 = 1,127,597.20 : x
2. Step 2: Convert to fraction form
   1,943,456.72/2,681,854.78 = 1,127,597.20/x
3. Step 3: Cross multiply
   1,943,456.72x = 2,681,854.78 × 1,127,597.20
4. Step 4: Simplify right side
   1,943,456.72x = 3,024,051,940,734.62
5. Step 5: Solve for x
   x = 3,024,051,940,734.62/1,943,456.72
6. Step 6: Final answer
   x = 1,556,017.13