Finding the Fourth Proportional to 1,791,786.72, 2,472,665.88 and 986,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,786.72 : 2,472,665.88 = 986,970.72 : x
2. Step 2: Convert to fraction form
   1,791,786.72/2,472,665.88 = 986,970.72/x
3. Step 3: Cross multiply
   1,791,786.72x = 2,472,665.88 × 986,970.72
4. Step 4: Simplify right side
   1,791,786.72x = 2,440,448,823,903.03
5. Step 5: Solve for x
   x = 2,440,448,823,903.03/1,791,786.72
6. Step 6: Final answer
   x = 1,362,019.71