Finding the Fourth Proportional to 2,535,986.88, 3,499,646.04 and 1,390,115.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,986.88 : 3,499,646.04 = 1,390,115.52 : x
2. Step 2: Convert to fraction form
   2,535,986.88/3,499,646.04 = 1,390,115.52/x
3. Step 3: Cross multiply
   2,535,986.88x = 3,499,646.04 × 1,390,115.52
4. Step 4: Simplify right side
   2,535,986.88x = 4,864,912,274,710.54
5. Step 5: Solve for x
   x = 4,864,912,274,710.54/2,535,986.88
6. Step 6: Final answer
   x = 1,918,350.73