Finding the Fourth Proportional to 1,173,674.71, 1,619,581.83 and 714,738.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,674.71 : 1,619,581.83 = 714,738.43 : x
2. Step 2: Convert to fraction form
   1,173,674.71/1,619,581.83 = 714,738.43/x
3. Step 3: Cross multiply
   1,173,674.71x = 1,619,581.83 × 714,738.43
4. Step 4: Simplify right side
   1,173,674.71x = 1,157,577,374,430.73
5. Step 5: Solve for x
   x = 1,157,577,374,430.73/1,173,674.71
6. Step 6: Final answer
   x = 986,284.67