Finding the Fourth Proportional to 1,515,570.24, 2,260,932.72 and 1,474,383.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,570.24 : 2,260,932.72 = 1,474,383.36 : x
2. Step 2: Convert to fraction form
   1,515,570.24/2,260,932.72 = 1,474,383.36/x
3. Step 3: Cross multiply
   1,515,570.24x = 2,260,932.72 × 1,474,383.36
4. Step 4: Simplify right side
   1,515,570.24x = 3,333,481,580,447.54
5. Step 5: Solve for x
   x = 3,333,481,580,447.54/1,515,570.24
6. Step 6: Final answer
   x = 2,199,490.00