Finding the Fourth Proportional to 2,147,375.61, 2,963,434.88 and 1,180,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,375.61 : 2,963,434.88 = 1,180,530.25 : x
2. Step 2: Convert to fraction form
   2,147,375.61/2,963,434.88 = 1,180,530.25/x
3. Step 3: Cross multiply
   2,147,375.61x = 2,963,434.88 × 1,180,530.25
4. Step 4: Simplify right side
   2,147,375.61x = 3,498,424,515,287.86
5. Step 5: Solve for x
   x = 3,498,424,515,287.86/2,147,375.61
6. Step 6: Final answer
   x = 1,629,162.83