Finding the Fourth Proportional to 1,259,843.98, 1,738,732.29 and 716,061.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,843.98 : 1,738,732.29 = 716,061.51 : x
2. Step 2: Convert to fraction form
   1,259,843.98/1,738,732.29 = 716,061.51/x
3. Step 3: Cross multiply
   1,259,843.98x = 1,738,732.29 × 716,061.51
4. Step 4: Simplify right side
   1,259,843.98x = 1,245,039,269,063.16
5. Step 5: Solve for x
   x = 1,245,039,269,063.16/1,259,843.98
6. Step 6: Final answer
   x = 988,248.77