Finding the Fourth Proportional to 2,581,077.69, 3,561,865.11 and 1,435,148.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,077.69 : 3,561,865.11 = 1,435,148.01 : x
2. Step 2: Convert to fraction form
   2,581,077.69/3,561,865.11 = 1,435,148.01/x
3. Step 3: Cross multiply
   2,581,077.69x = 3,561,865.11 × 1,435,148.01
4. Step 4: Simplify right side
   2,581,077.69x = 5,111,803,624,504.93
5. Step 5: Solve for x
   x = 5,111,803,624,504.93/2,581,077.69
6. Step 6: Final answer
   x = 1,980,491.96