Finding the Fourth Proportional to 1,694,196.18, 2,541,606.12 and 557,022.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694,196.18 : 2,541,606.12 = 557,022.60 : x
2. Step 2: Convert to fraction form
   1,694,196.18/2,541,606.12 = 557,022.60/x
3. Step 3: Cross multiply
   1,694,196.18x = 2,541,606.12 × 557,022.60
4. Step 4: Simplify right side
   1,694,196.18x = 1,415,732,049,138.31
5. Step 5: Solve for x
   x = 1,415,732,049,138.31/1,694,196.18
6. Step 6: Final answer
   x = 835,636.43