Finding the Fourth Proportional to 1,063,496.55, 1,467,642.73 and 580,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,496.55 : 1,467,642.73 = 580,061.72 : x
2. Step 2: Convert to fraction form
   1,063,496.55/1,467,642.73 = 580,061.72/x
3. Step 3: Cross multiply
   1,063,496.55x = 1,467,642.73 × 580,061.72
4. Step 4: Simplify right side
   1,063,496.55x = 851,323,357,520.93
5. Step 5: Solve for x
   x = 851,323,357,520.93/1,063,496.55
6. Step 6: Final answer
   x = 800,494.71