Finding the Fourth Proportional to 3,109,673.28, 4,665,174.09 and 1,087,983.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109,673.28 : 4,665,174.09 = 1,087,983.15 : x
2. Step 2: Convert to fraction form
   3,109,673.28/4,665,174.09 = 1,087,983.15/x
3. Step 3: Cross multiply
   3,109,673.28x = 4,665,174.09 × 1,087,983.15
4. Step 4: Simplify right side
   3,109,673.28x = 5,075,630,801,736.58
5. Step 5: Solve for x
   x = 5,075,630,801,736.58/3,109,673.28
6. Step 6: Final answer
   x = 1,632,207.10