Finding the Fourth Proportional to 2,152,621, 2,970,025.78 and 1,498,513.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,621 : 2,970,025.78 = 1,498,513.96 : x
2. Step 2: Convert to fraction form
   2,152,621/2,970,025.78 = 1,498,513.96/x
3. Step 3: Cross multiply
   2,152,621x = 2,970,025.78 × 1,498,513.96
4. Step 4: Simplify right side
   2,152,621x = 4,450,625,092,889.89
5. Step 5: Solve for x
   x = 4,450,625,092,889.89/2,152,621
6. Step 6: Final answer
   x = 2,067,537.71