Finding the Fourth Proportional to 3,658,108.89, 5,047,278.29 and 2,109,844.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,108.89 : 5,047,278.29 = 2,109,844.11 : x
2. Step 2: Convert to fraction form
   3,658,108.89/5,047,278.29 = 2,109,844.11/x
3. Step 3: Cross multiply
   3,658,108.89x = 5,047,278.29 × 2,109,844.11
4. Step 4: Simplify right side
   3,658,108.89x = 10,648,970,399,845.23
5. Step 5: Solve for x
   x = 10,648,970,399,845.23/3,658,108.89
6. Step 6: Final answer
   x = 2,911,058.89