Finding the Fourth Proportional to 1,911,196.86, 2,637,452.03 and 1,051,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,196.86 : 2,637,452.03 = 1,051,757.12 : x
2. Step 2: Convert to fraction form
   1,911,196.86/2,637,452.03 = 1,051,757.12/x
3. Step 3: Cross multiply
   1,911,196.86x = 2,637,452.03 × 1,051,757.12
4. Step 4: Simplify right side
   1,911,196.86x = 2,773,958,944,376.98
5. Step 5: Solve for x
   x = 2,773,958,944,376.98/1,911,196.86
6. Step 6: Final answer
   x = 1,451,425.02