Finding the Fourth Proportional to 1,918,559.54, 2,647,542.72 and 1,059,101.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,559.54 : 2,647,542.72 = 1,059,101.36 : x
2. Step 2: Convert to fraction form
   1,918,559.54/2,647,542.72 = 1,059,101.36/x
3. Step 3: Cross multiply
   1,918,559.54x = 2,647,542.72 × 1,059,101.36
4. Step 4: Simplify right side
   1,918,559.54x = 2,804,016,095,410.10
5. Step 5: Solve for x
   x = 2,804,016,095,410.10/1,918,559.54
6. Step 6: Final answer
   x = 1,461,521.54