Finding the Fourth Proportional to 2,587,894.03, 3,571,214.18 and 1,621,557.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,894.03 : 3,571,214.18 = 1,621,557.15 : x
2. Step 2: Convert to fraction form
   2,587,894.03/3,571,214.18 = 1,621,557.15/x
3. Step 3: Cross multiply
   2,587,894.03x = 3,571,214.18 × 1,621,557.15
4. Step 4: Simplify right side
   2,587,894.03x = 5,790,927,887,760.39
5. Step 5: Solve for x
   x = 5,790,927,887,760.39/2,587,894.03
6. Step 6: Final answer
   x = 2,237,699.00