Finding the Fourth Proportional to 2,578,687.80, 3,862,715.94 and 1,510,491.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,687.80 : 3,862,715.94 = 1,510,491.39 : x
2. Step 2: Convert to fraction form
   2,578,687.80/3,862,715.94 = 1,510,491.39/x
3. Step 3: Cross multiply
   2,578,687.80x = 3,862,715.94 × 1,510,491.39
4. Step 4: Simplify right side
   2,578,687.80x = 5,834,599,169,385.76
5. Step 5: Solve for x
   x = 5,834,599,169,385.76/2,578,687.80
6. Step 6: Final answer
   x = 2,262,623.33