Finding the Fourth Proportional to 2,927,826.52, 4,040,526.78 and 1,621,078.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,927,826.52 : 4,040,526.78 = 1,621,078.45 : x
2. Step 2: Convert to fraction form
   2,927,826.52/4,040,526.78 = 1,621,078.45/x
3. Step 3: Cross multiply
   2,927,826.52x = 4,040,526.78 × 1,621,078.45
4. Step 4: Simplify right side
   2,927,826.52x = 6,550,010,889,705.89
5. Step 5: Solve for x
   x = 6,550,010,889,705.89/2,927,826.52
6. Step 6: Final answer
   x = 2,237,158.13