Finding the Fourth Proportional to 2,581,339.98, 3,872,017.24 and 784,238.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,339.98 : 3,872,017.24 = 784,238.34 : x
2. Step 2: Convert to fraction form
   2,581,339.98/3,872,017.24 = 784,238.34/x
3. Step 3: Cross multiply
   2,581,339.98x = 3,872,017.24 × 784,238.34
4. Step 4: Simplify right side
   2,581,339.98x = 3,036,584,372,748.98
5. Step 5: Solve for x
   x = 3,036,584,372,748.98/2,581,339.98
6. Step 6: Final answer
   x = 1,176,359.72