Finding the Fourth Proportional to 2,557,498.41, 3,529,293.86 and 1,395,906.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,498.41 : 3,529,293.86 = 1,395,906.17 : x
2. Step 2: Convert to fraction form
   2,557,498.41/3,529,293.86 = 1,395,906.17/x
3. Step 3: Cross multiply
   2,557,498.41x = 3,529,293.86 × 1,395,906.17
4. Step 4: Simplify right side
   2,557,498.41x = 4,926,563,060,760.41
5. Step 5: Solve for x
   x = 4,926,563,060,760.41/2,557,498.41
6. Step 6: Final answer
   x = 1,926,321.06