Finding the Fourth Proportional to 2,760,566.40, 3,809,488.32 and 1,553,109.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,566.40 : 3,809,488.32 = 1,553,109.12 : x
2. Step 2: Convert to fraction form
   2,760,566.40/3,809,488.32 = 1,553,109.12/x
3. Step 3: Cross multiply
   2,760,566.40x = 3,809,488.32 × 1,553,109.12
4. Step 4: Simplify right side
   2,760,566.40x = 5,916,551,052,325.48
5. Step 5: Solve for x
   x = 5,916,551,052,325.48/2,760,566.40
6. Step 6: Final answer
   x = 2,143,238.09