Finding the Fourth Proportional to 1,063,651.72, 1,467,867.06 and 580,225

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,651.72 : 1,467,867.06 = 580,225 : x
2. Step 2: Convert to fraction form
   1,063,651.72/1,467,867.06 = 580,225/x
3. Step 3: Cross multiply
   1,063,651.72x = 1,467,867.06 × 580,225
4. Step 4: Simplify right side
   1,063,651.72x = 851,693,164,888.50
5. Step 5: Solve for x
   x = 851,693,164,888.50/1,063,651.72
6. Step 6: Final answer
   x = 800,725.60