Finding the Fourth Proportional to 926,792.32, 1,279,302.72 and 564,050.56

Step by Step Solution

1. Step 1: Write the proportion equation
   926,792.32 : 1,279,302.72 = 564,050.56 : x
2. Step 2: Convert to fraction form
   926,792.32/1,279,302.72 = 564,050.56/x
3. Step 3: Cross multiply
   926,792.32x = 1,279,302.72 × 564,050.56
4. Step 4: Simplify right side
   926,792.32x = 721,591,415,625.52
5. Step 5: Solve for x
   x = 721,591,415,625.52/926,792.32
6. Step 6: Final answer
   x = 778,590.20