Finding the Fourth Proportional to 3,325,369.52, 4,980,137.34 and 2,123,569.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,325,369.52 : 4,980,137.34 = 2,123,569.28 : x
2. Step 2: Convert to fraction form
   3,325,369.52/4,980,137.34 = 2,123,569.28/x
3. Step 3: Cross multiply
   3,325,369.52x = 4,980,137.34 × 2,123,569.28
4. Step 4: Simplify right side
   3,325,369.52x = 10,575,666,665,404.91
5. Step 5: Solve for x
   x = 10,575,666,665,404.91/3,325,369.52
6. Step 6: Final answer
   x = 3,180,298.19