Finding the Fourth Proportional to 2,110,272.36, 2,912,171.72 and 1,143,428.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,272.36 : 2,912,171.72 = 1,143,428.82 : x
2. Step 2: Convert to fraction form
   2,110,272.36/2,912,171.72 = 1,143,428.82/x
3. Step 3: Cross multiply
   2,110,272.36x = 2,912,171.72 × 1,143,428.82
4. Step 4: Simplify right side
   2,110,272.36x = 3,329,861,073,436.97
5. Step 5: Solve for x
   x = 3,329,861,073,436.97/2,110,272.36
6. Step 6: Final answer
   x = 1,577,929.53