Finding the Fourth Proportional to 2,517,855.32, 3,777,899.31 and 1,319,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,855.32 : 3,777,899.31 = 1,319,492.72 : x
2. Step 2: Convert to fraction form
   2,517,855.32/3,777,899.31 = 1,319,492.72/x
3. Step 3: Cross multiply
   2,517,855.32x = 3,777,899.31 × 1,319,492.72
4. Step 4: Simplify right side
   2,517,855.32x = 4,984,910,645,882.77
5. Step 5: Solve for x
   x = 4,984,910,645,882.77/2,517,855.32
6. Step 6: Final answer
   x = 1,979,824.10