Finding the Fourth Proportional to 1,146,162.80, 1,716,881.52 and 671,408.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,162.80 : 1,716,881.52 = 671,408.96 : x
2. Step 2: Convert to fraction form
   1,146,162.80/1,716,881.52 = 671,408.96/x
3. Step 3: Cross multiply
   1,146,162.80x = 1,716,881.52 × 671,408.96
4. Step 4: Simplify right side
   1,146,162.80x = 1,152,729,635,786.42
5. Step 5: Solve for x
   x = 1,152,729,635,786.42/1,146,162.80
6. Step 6: Final answer
   x = 1,005,729.41