Finding the Fourth Proportional to 2,245,581.15, 3,099,085.70 and 1,279,014.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,581.15 : 3,099,085.70 = 1,279,014.63 : x
2. Step 2: Convert to fraction form
   2,245,581.15/3,099,085.70 = 1,279,014.63/x
3. Step 3: Cross multiply
   2,245,581.15x = 3,099,085.70 × 1,279,014.63
4. Step 4: Simplify right side
   2,245,581.15x = 3,963,775,943,528.72
5. Step 5: Solve for x
   x = 3,963,775,943,528.72/2,245,581.15
6. Step 6: Final answer
   x = 1,765,144.82