Finding the Fourth Proportional to 2,306,178.45, 3,182,460.17 and 1,287,561.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306,178.45 : 3,182,460.17 = 1,287,561.33 : x
2. Step 2: Convert to fraction form
   2,306,178.45/3,182,460.17 = 1,287,561.33/x
3. Step 3: Cross multiply
   2,306,178.45x = 3,182,460.17 × 1,287,561.33
4. Step 4: Simplify right side
   2,306,178.45x = 4,097,612,642,719.42
5. Step 5: Solve for x
   x = 4,097,612,642,719.42/2,306,178.45
6. Step 6: Final answer
   x = 1,776,797.73