Finding the Fourth Proportional to 2,147,792.81, 2,963,965.23 and 1,180,985.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,792.81 : 2,963,965.23 = 1,180,985.38 : x
2. Step 2: Convert to fraction form
   2,147,792.81/2,963,965.23 = 1,180,985.38/x
3. Step 3: Cross multiply
   2,147,792.81x = 2,963,965.23 × 1,180,985.38
4. Step 4: Simplify right side
   2,147,792.81x = 3,500,399,596,048.42
5. Step 5: Solve for x
   x = 3,500,399,596,048.42/2,147,792.81
6. Step 6: Final answer
   x = 1,629,765.96