Finding the Fourth Proportional to 2,785,300.78, 3,844,398.81 and 1,698,171.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785,300.78 : 3,844,398.81 = 1,698,171.78 : x
2. Step 2: Convert to fraction form
   2,785,300.78/3,844,398.81 = 1,698,171.78/x
3. Step 3: Cross multiply
   2,785,300.78x = 3,844,398.81 × 1,698,171.78
4. Step 4: Simplify right side
   2,785,300.78x = 6,528,449,590,992.22
5. Step 5: Solve for x
   x = 6,528,449,590,992.22/2,785,300.78
6. Step 6: Final answer
   x = 2,343,893.93