Finding the Fourth Proportional to 2,079,286.48, 3,120,173.88 and 1,910,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,286.48 : 3,120,173.88 = 1,910,080.72 : x
2. Step 2: Convert to fraction form
   2,079,286.48/3,120,173.88 = 1,910,080.72/x
3. Step 3: Cross multiply
   2,079,286.48x = 3,120,173.88 × 1,910,080.72
4. Step 4: Simplify right side
   2,079,286.48x = 5,959,783,971,235.59
5. Step 5: Solve for x
   x = 5,959,783,971,235.59/2,079,286.48
6. Step 6: Final answer
   x = 2,866,263.99