Finding the Fourth Proportional to 2,109,770, 2,911,479.97 and 1,142,904.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,770 : 2,911,479.97 = 1,142,904.29 : x
2. Step 2: Convert to fraction form
   2,109,770/2,911,479.97 = 1,142,904.29/x
3. Step 3: Cross multiply
   2,109,770x = 2,911,479.97 × 1,142,904.29
4. Step 4: Simplify right side
   2,109,770x = 3,327,542,947,962.07
5. Step 5: Solve for x
   x = 3,327,542,947,962.07/2,109,770
6. Step 6: Final answer
   x = 1,577,206.50