Finding the Fourth Proportional to 1,333,451.94, 1,840,156.62 and 721,604.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,451.94 : 1,840,156.62 = 721,604.34 : x
2. Step 2: Convert to fraction form
   1,333,451.94/1,840,156.62 = 721,604.34/x
3. Step 3: Cross multiply
   1,333,451.94x = 1,840,156.62 × 721,604.34
4. Step 4: Simplify right side
   1,333,451.94x = 1,327,865,003,271.73
5. Step 5: Solve for x
   x = 1,327,865,003,271.73/1,333,451.94
6. Step 6: Final answer
   x = 995,810.17