Finding the Fourth Proportional to 1,828,139.31, 2,740,529.61 and 629,776.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,139.31 : 2,740,529.61 = 629,776.71 : x
2. Step 2: Convert to fraction form
   1,828,139.31/2,740,529.61 = 629,776.71/x
3. Step 3: Cross multiply
   1,828,139.31x = 2,740,529.61 × 629,776.71
4. Step 4: Simplify right side
   1,828,139.31x = 1,725,921,721,443.38
5. Step 5: Solve for x
   x = 1,725,921,721,443.38/1,828,139.31
6. Step 6: Final answer
   x = 944,086.54