Finding the Fourth Proportional to 2,108,690, 2,909,988.04 and 1,141,817.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,690 : 2,909,988.04 = 1,141,817.30 : x
2. Step 2: Convert to fraction form
   2,108,690/2,909,988.04 = 1,141,817.30/x
3. Step 3: Cross multiply
   2,108,690x = 2,909,988.04 × 1,141,817.30
4. Step 4: Simplify right side
   2,108,690x = 3,322,674,686,865.09
5. Step 5: Solve for x
   x = 3,322,674,686,865.09/2,108,690
6. Step 6: Final answer
   x = 1,575,705.62