Finding the Fourth Proportional to 3,644,507.52, 5,466,780.72 and 2,390,277.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644,507.52 : 5,466,780.72 = 2,390,277.60 : x
2. Step 2: Convert to fraction form
   3,644,507.52/5,466,780.72 = 2,390,277.60/x
3. Step 3: Cross multiply
   3,644,507.52x = 5,466,780.72 × 2,390,277.60
4. Step 4: Simplify right side
   3,644,507.52x = 13,067,123,499,127.87
5. Step 5: Solve for x
   x = 13,067,123,499,127.87/3,644,507.52
6. Step 6: Final answer
   x = 3,585,429.15