Finding the Fourth Proportional to 3,656,940.89, 5,480,366.78 and 2,757,394.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656,940.89 : 5,480,366.78 = 2,757,394.06 : x
2. Step 2: Convert to fraction form
   3,656,940.89/5,480,366.78 = 2,757,394.06/x
3. Step 3: Cross multiply
   3,656,940.89x = 5,480,366.78 × 2,757,394.06
4. Step 4: Simplify right side
   3,656,940.89x = 15,111,530,798,985.89
5. Step 5: Solve for x
   x = 15,111,530,798,985.89/3,656,940.89
6. Step 6: Final answer
   x = 4,132,287.42