Finding the Fourth Proportional to 2,147,565.42, 2,963,642.22 and 1,180,712.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,565.42 : 2,963,642.22 = 1,180,712.16 : x
2. Step 2: Convert to fraction form
   2,147,565.42/2,963,642.22 = 1,180,712.16/x
3. Step 3: Cross multiply
   2,147,565.42x = 2,963,642.22 × 1,180,712.16
4. Step 4: Simplify right side
   2,147,565.42x = 3,499,208,407,043.40
5. Step 5: Solve for x
   x = 3,499,208,407,043.40/2,147,565.42
6. Step 6: Final answer
   x = 1,629,383.85