Finding the Fourth Proportional to 2,780,976, 3,837,746.88 and 1,509,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,976 : 3,837,746.88 = 1,509,168 : x
2. Step 2: Convert to fraction form
   2,780,976/3,837,746.88 = 1,509,168/x
3. Step 3: Cross multiply
   2,780,976x = 3,837,746.88 × 1,509,168
4. Step 4: Simplify right side
   2,780,976x = 5,791,804,783,395.84
5. Step 5: Solve for x
   x = 5,791,804,783,395.84/2,780,976
6. Step 6: Final answer
   x = 2,082,651.84