Finding the Fourth Proportional to 2,621,403.78, 3,616,669.83 and 1,532,904.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,403.78 : 3,616,669.83 = 1,532,904.18 : x
2. Step 2: Convert to fraction form
   2,621,403.78/3,616,669.83 = 1,532,904.18/x
3. Step 3: Cross multiply
   2,621,403.78x = 3,616,669.83 × 1,532,904.18
4. Step 4: Simplify right side
   2,621,403.78x = 5,544,008,300,086.89
5. Step 5: Solve for x
   x = 5,544,008,300,086.89/2,621,403.78
6. Step 6: Final answer
   x = 2,114,900.55