Finding the Fourth Proportional to 3,658,109.33, 5,047,278.90 and 2,109,844.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,109.33 : 5,047,278.90 = 2,109,844.55 : x
2. Step 2: Convert to fraction form
   3,658,109.33/5,047,278.90 = 2,109,844.55/x
3. Step 3: Cross multiply
   3,658,109.33x = 5,047,278.90 × 2,109,844.55
4. Step 4: Simplify right side
   3,658,109.33x = 10,648,973,879,494.99
5. Step 5: Solve for x
   x = 10,648,973,879,494.99/3,658,109.33
6. Step 6: Final answer
   x = 2,911,059.49