Finding the Fourth Proportional to 2,147,033.52, 2,963,061 and 1,287,578.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,033.52 : 2,963,061 = 1,287,578.16 : x
2. Step 2: Convert to fraction form
   2,147,033.52/2,963,061 = 1,287,578.16/x
3. Step 3: Cross multiply
   2,147,033.52x = 2,963,061 × 1,287,578.16
4. Step 4: Simplify right side
   2,147,033.52x = 3,815,172,630,347.76
5. Step 5: Solve for x
   x = 3,815,172,630,347.76/2,147,033.52
6. Step 6: Final answer
   x = 1,776,950.66