Finding the Fourth Proportional to 3,656,137.52, 5,045,434.71 and 2,106,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656,137.52 : 5,045,434.71 = 2,106,830 : x
2. Step 2: Convert to fraction form
   3,656,137.52/5,045,434.71 = 2,106,830/x
3. Step 3: Cross multiply
   3,656,137.52x = 5,045,434.71 × 2,106,830
4. Step 4: Simplify right side
   3,656,137.52x = 10,629,873,210,069.30
5. Step 5: Solve for x
   x = 10,629,873,210,069.30/3,656,137.52
6. Step 6: Final answer
   x = 2,907,405.19