Finding the Fourth Proportional to 2,780,859, 3,837,585.42 and 1,509,051

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,859 : 3,837,585.42 = 1,509,051 : x
2. Step 2: Convert to fraction form
   2,780,859/3,837,585.42 = 1,509,051/x
3. Step 3: Cross multiply
   2,780,859x = 3,837,585.42 × 1,509,051
4. Step 4: Simplify right side
   2,780,859x = 5,791,112,115,636.42
5. Step 5: Solve for x
   x = 5,791,112,115,636.42/2,780,859
6. Step 6: Final answer
   x = 2,082,490.38