Finding the Fourth Proportional to 2,147,734.37, 2,963,797.53 and 1,180,857.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,734.37 : 2,963,797.53 = 1,180,857.12 : x
2. Step 2: Convert to fraction form
   2,147,734.37/2,963,797.53 = 1,180,857.12/x
3. Step 3: Cross multiply
   2,147,734.37x = 2,963,797.53 × 1,180,857.12
4. Step 4: Simplify right side
   2,147,734.37x = 3,499,821,415,538.91
5. Step 5: Solve for x
   x = 3,499,821,415,538.91/2,147,734.37
6. Step 6: Final answer
   x = 1,629,541.10