Finding the Fourth Proportional to 1,765,565.47, 2,648,372.82 and 503,393.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765,565.47 : 2,648,372.82 = 503,393.10 : x
2. Step 2: Convert to fraction form
   1,765,565.47/2,648,372.82 = 503,393.10/x
3. Step 3: Cross multiply
   1,765,565.47x = 2,648,372.82 × 503,393.10
4. Step 4: Simplify right side
   1,765,565.47x = 1,333,172,603,815.54
5. Step 5: Solve for x
   x = 1,333,172,603,815.54/1,765,565.47
6. Step 6: Final answer
   x = 755,096.67