Finding the Fourth Proportional to 1,760,865, 2,641,676.40 and 546,417.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,865 : 2,641,676.40 = 546,417.42 : x
2. Step 2: Convert to fraction form
   1,760,865/2,641,676.40 = 546,417.42/x
3. Step 3: Cross multiply
   1,760,865x = 2,641,676.40 × 546,417.42
4. Step 4: Simplify right side
   1,760,865x = 1,443,458,002,962.89
5. Step 5: Solve for x
   x = 1,443,458,002,962.89/1,760,865
6. Step 6: Final answer
   x = 819,743.71