Finding the Fourth Proportional to 2,147,377.61, 2,963,437.64 and 1,180,532.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,377.61 : 2,963,437.64 = 1,180,532.25 : x
2. Step 2: Convert to fraction form
   2,147,377.61/2,963,437.64 = 1,180,532.25/x
3. Step 3: Cross multiply
   2,147,377.61x = 2,963,437.64 × 1,180,532.25
4. Step 4: Simplify right side
   2,147,377.61x = 3,498,433,704,883.89
5. Step 5: Solve for x
   x = 3,498,433,704,883.89/2,147,377.61
6. Step 6: Final answer
   x = 1,629,165.59