Finding the Fourth Proportional to 5,404,507.92, 8,106,767.55 and 2,209,634.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404,507.92 : 8,106,767.55 = 2,209,634.10 : x
2. Step 2: Convert to fraction form
   5,404,507.92/8,106,767.55 = 2,209,634.10/x
3. Step 3: Cross multiply
   5,404,507.92x = 8,106,767.55 × 2,209,634.10
4. Step 4: Simplify right side
   5,404,507.92x = 17,912,990,019,253.46
5. Step 5: Solve for x
   x = 17,912,990,019,253.46/5,404,507.92
6. Step 6: Final answer
   x = 3,314,453.47