Finding the Fourth Proportional to 1,063,498.16, 1,467,644.96 and 580,063.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,498.16 : 1,467,644.96 = 580,063.34 : x
2. Step 2: Convert to fraction form
   1,063,498.16/1,467,644.96 = 580,063.34/x
3. Step 3: Cross multiply
   1,063,498.16x = 1,467,644.96 × 580,063.34
4. Step 4: Simplify right side
   1,063,498.16x = 851,327,037,431.77
5. Step 5: Solve for x
   x = 851,327,037,431.77/1,063,498.16
6. Step 6: Final answer
   x = 800,496.95