Finding the Fourth Proportional to 2,517,857.32, 3,777,902.31 and 1,319,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,857.32 : 3,777,902.31 = 1,319,494.72 : x
2. Step 2: Convert to fraction form
   2,517,857.32/3,777,902.31 = 1,319,494.72/x
3. Step 3: Cross multiply
   2,517,857.32x = 3,777,902.31 × 1,319,494.72
4. Step 4: Simplify right side
   2,517,857.32x = 4,984,922,150,720.80
5. Step 5: Solve for x
   x = 4,984,922,150,720.80/2,517,857.32
6. Step 6: Final answer
   x = 1,979,827.10