Finding the Fourth Proportional to 2,147,581.84, 2,963,683.20 and 1,180,718.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,581.84 : 2,963,683.20 = 1,180,718.86 : x
2. Step 2: Convert to fraction form
   2,147,581.84/2,963,683.20 = 1,180,718.86/x
3. Step 3: Cross multiply
   2,147,581.84x = 2,963,683.20 × 1,180,718.86
4. Step 4: Simplify right side
   2,147,581.84x = 3,499,276,649,305.15
5. Step 5: Solve for x
   x = 3,499,276,649,305.15/2,147,581.84
6. Step 6: Final answer
   x = 1,629,403.17