Finding the Fourth Proportional to 2,499,565.28, 3,449,382.91 and 1,353,619.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,565.28 : 3,449,382.91 = 1,353,619.40 : x
2. Step 2: Convert to fraction form
   2,499,565.28/3,449,382.91 = 1,353,619.40/x
3. Step 3: Cross multiply
   2,499,565.28x = 3,449,382.91 × 1,353,619.40
4. Step 4: Simplify right side
   2,499,565.28x = 4,669,151,600,989.44
5. Step 5: Solve for x
   x = 4,669,151,600,989.44/2,499,565.28
6. Step 6: Final answer
   x = 1,867,985.46