Finding the Fourth Proportional to 2,519,629.61, 3,781,011.76 and 1,023,721.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,629.61 : 3,781,011.76 = 1,023,721.61 : x
2. Step 2: Convert to fraction form
   2,519,629.61/3,781,011.76 = 1,023,721.61/x
3. Step 3: Cross multiply
   2,519,629.61x = 3,781,011.76 × 1,023,721.61
4. Step 4: Simplify right side
   2,519,629.61x = 3,870,703,424,911.77
5. Step 5: Solve for x
   x = 3,870,703,424,911.77/2,519,629.61
6. Step 6: Final answer
   x = 1,536,219.22