Finding the Fourth Proportional to 2,270,356.72, 3,129,836.88 and 1,786,080.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,356.72 : 3,129,836.88 = 1,786,080.76 : x
2. Step 2: Convert to fraction form
   2,270,356.72/3,129,836.88 = 1,786,080.76/x
3. Step 3: Cross multiply
   2,270,356.72x = 3,129,836.88 × 1,786,080.76
4. Step 4: Simplify right side
   2,270,356.72x = 5,590,141,433,306.43
5. Step 5: Solve for x
   x = 5,590,141,433,306.43/2,270,356.72
6. Step 6: Final answer
   x = 2,462,230.44