Finding the Fourth Proportional to 2,602,200.99, 3,590,960.22 and 1,440,699

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,200.99 : 3,590,960.22 = 1,440,699 : x
2. Step 2: Convert to fraction form
   2,602,200.99/3,590,960.22 = 1,440,699/x
3. Step 3: Cross multiply
   2,602,200.99x = 3,590,960.22 × 1,440,699
4. Step 4: Simplify right side
   2,602,200.99x = 5,173,492,797,993.78
5. Step 5: Solve for x
   x = 5,173,492,797,993.78/2,602,200.99
6. Step 6: Final answer
   x = 1,988,121.91