Finding the Fourth Proportional to 2,582,085.75, 3,865,649.25 and 1,945,072.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582,085.75 : 3,865,649.25 = 1,945,072.28 : x
2. Step 2: Convert to fraction form
   2,582,085.75/3,865,649.25 = 1,945,072.28/x
3. Step 3: Cross multiply
   2,582,085.75x = 3,865,649.25 × 1,945,072.28
4. Step 4: Simplify right side
   2,582,085.75x = 7,518,967,200,377.79
5. Step 5: Solve for x
   x = 7,518,967,200,377.79/2,582,085.75
6. Step 6: Final answer
   x = 2,911,974.24