Finding the Fourth Proportional to 2,578,687.30, 3,862,715.19 and 1,510,490.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,687.30 : 3,862,715.19 = 1,510,490.89 : x
2. Step 2: Convert to fraction form
   2,578,687.30/3,862,715.19 = 1,510,490.89/x
3. Step 3: Cross multiply
   2,578,687.30x = 3,862,715.19 × 1,510,490.89
4. Step 4: Simplify right side
   2,578,687.30x = 5,834,596,105,159.62
5. Step 5: Solve for x
   x = 5,834,596,105,159.62/2,578,687.30
6. Step 6: Final answer
   x = 2,262,622.58