Finding the Fourth Proportional to 1,345,328.72, 1,856,528.58 and 733,486.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,328.72 : 1,856,528.58 = 733,486.77 : x
2. Step 2: Convert to fraction form
   1,345,328.72/1,856,528.58 = 733,486.77/x
3. Step 3: Cross multiply
   1,345,328.72x = 1,856,528.58 × 733,486.77
4. Step 4: Simplify right side
   1,345,328.72x = 1,361,739,151,556.89
5. Step 5: Solve for x
   x = 1,361,739,151,556.89/1,345,328.72
6. Step 6: Final answer
   x = 1,012,198.08