Finding the Fourth Proportional to 1,919,103.52, 2,647,406.34 and 1,144,187.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,103.52 : 2,647,406.34 = 1,144,187.91 : x
2. Step 2: Convert to fraction form
   1,919,103.52/2,647,406.34 = 1,144,187.91/x
3. Step 3: Cross multiply
   1,919,103.52x = 2,647,406.34 × 1,144,187.91
4. Step 4: Simplify right side
   1,919,103.52x = 3,029,130,327,085.35
5. Step 5: Solve for x
   x = 3,029,130,327,085.35/1,919,103.52
6. Step 6: Final answer
   x = 1,578,409.03