Finding the Fourth Proportional to 2,306,331.14, 3,182,933.76 and 1,287,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306,331.14 : 3,182,933.76 = 1,287,932.72 : x
2. Step 2: Convert to fraction form
   2,306,331.14/3,182,933.76 = 1,287,932.72/x
3. Step 3: Cross multiply
   2,306,331.14x = 3,182,933.76 × 1,287,932.72
4. Step 4: Simplify right side
   2,306,331.14x = 4,099,404,535,096.63
5. Step 5: Solve for x
   x = 4,099,404,535,096.63/2,306,331.14
6. Step 6: Final answer
   x = 1,777,457.05