Finding the Fourth Proportional to 2,019,742.20, 2,787,491.16 and 1,160,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,742.20 : 2,787,491.16 = 1,160,300.88 : x
2. Step 2: Convert to fraction form
   2,019,742.20/2,787,491.16 = 1,160,300.88/x
3. Step 3: Cross multiply
   2,019,742.20x = 2,787,491.16 × 1,160,300.88
4. Step 4: Simplify right side
   2,019,742.20x = 3,234,328,445,940.22
5. Step 5: Solve for x
   x = 3,234,328,445,940.22/2,019,742.20
6. Step 6: Final answer
   x = 1,601,357.07