Finding the Fourth Proportional to 1,063,622.72, 1,467,808.72 and 580,190.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,622.72 : 1,467,808.72 = 580,190.02 : x
2. Step 2: Convert to fraction form
   1,063,622.72/1,467,808.72 = 580,190.02/x
3. Step 3: Cross multiply
   1,063,622.72x = 1,467,808.72 × 580,190.02
4. Step 4: Simplify right side
   1,063,622.72x = 851,607,970,612.97
5. Step 5: Solve for x
   x = 851,607,970,612.97/1,063,622.72
6. Step 6: Final answer
   x = 800,667.34