Finding the Fourth Proportional to 1,782,156.32, 2,673,788.72 and 584,089.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,156.32 : 2,673,788.72 = 584,089.12 : x
2. Step 2: Convert to fraction form
   1,782,156.32/2,673,788.72 = 584,089.12/x
3. Step 3: Cross multiply
   1,782,156.32x = 2,673,788.72 × 584,089.12
4. Step 4: Simplify right side
   1,782,156.32x = 1,561,730,900,530.73
5. Step 5: Solve for x
   x = 1,561,730,900,530.73/1,782,156.32
6. Step 6: Final answer
   x = 876,315.33