Finding the Fourth Proportional to 3,642,994.72, 5,464,754.58 and 1,399,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,994.72 : 5,464,754.58 = 1,399,132.72 : x
2. Step 2: Convert to fraction form
   3,642,994.72/5,464,754.58 = 1,399,132.72/x
3. Step 3: Cross multiply
   3,642,994.72x = 5,464,754.58 × 1,399,132.72
4. Step 4: Simplify right side
   3,642,994.72x = 7,645,916,939,647.86
5. Step 5: Solve for x
   x = 7,645,916,939,647.86/3,642,994.72
6. Step 6: Final answer
   x = 2,098,799.90