Finding the Fourth Proportional to 2,752,131.87, 3,798,068.27 and 1,528,443.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752,131.87 : 3,798,068.27 = 1,528,443.09 : x
2. Step 2: Convert to fraction form
   2,752,131.87/3,798,068.27 = 1,528,443.09/x
3. Step 3: Cross multiply
   2,752,131.87x = 3,798,068.27 × 1,528,443.09
4. Step 4: Simplify right side
   2,752,131.87x = 5,805,131,194,987.54
5. Step 5: Solve for x
   x = 5,805,131,194,987.54/2,752,131.87
6. Step 6: Final answer
   x = 2,109,321.60