Finding the Fourth Proportional to 1,063,663.20, 1,467,801.27 and 580,224.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,663.20 : 1,467,801.27 = 580,224.42 : x
2. Step 2: Convert to fraction form
   1,063,663.20/1,467,801.27 = 580,224.42/x
3. Step 3: Cross multiply
   1,063,663.20x = 1,467,801.27 × 580,224.42
4. Step 4: Simplify right side
   1,063,663.20x = 851,654,140,561.01
5. Step 5: Solve for x
   x = 851,654,140,561.01/1,063,663.20
6. Step 6: Final answer
   x = 800,680.27