Finding the Fourth Proportional to 2,147,415.76, 2,963,490.33 and 1,180,570.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,415.76 : 2,963,490.33 = 1,180,570.39 : x
2. Step 2: Convert to fraction form
   2,147,415.76/2,963,490.33 = 1,180,570.39/x
3. Step 3: Cross multiply
   2,147,415.76x = 2,963,490.33 × 1,180,570.39
4. Step 4: Simplify right side
   2,147,415.76x = 3,498,608,938,376.31
5. Step 5: Solve for x
   x = 3,498,608,938,376.31/2,147,415.76
6. Step 6: Final answer
   x = 1,629,218.25