Finding the Fourth Proportional to 2,519,018.91, 3,476,114.93 and 1,431,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,018.91 : 3,476,114.93 = 1,431,139.50 : x
2. Step 2: Convert to fraction form
   2,519,018.91/3,476,114.93 = 1,431,139.50/x
3. Step 3: Cross multiply
   2,519,018.91x = 3,476,114.93 × 1,431,139.50
4. Step 4: Simplify right side
   2,519,018.91x = 4,974,805,386,440.58
5. Step 5: Solve for x
   x = 4,974,805,386,440.58/2,519,018.91
6. Step 6: Final answer
   x = 1,974,897.99