Finding the Fourth Proportional to 1,911,607.82, 2,638,093.59 and 1,052,248.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,607.82 : 2,638,093.59 = 1,052,248.04 : x
2. Step 2: Convert to fraction form
   1,911,607.82/2,638,093.59 = 1,052,248.04/x
3. Step 3: Cross multiply
   1,911,607.82x = 2,638,093.59 × 1,052,248.04
4. Step 4: Simplify right side
   1,911,607.82x = 2,775,928,797,557.59
5. Step 5: Solve for x
   x = 2,775,928,797,557.59/1,911,607.82
6. Step 6: Final answer
   x = 1,452,143.46