Finding the Fourth Proportional to 2,150,536.55, 3,225,697.89 and 802,596.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,536.55 : 3,225,697.89 = 802,596.11 : x
2. Step 2: Convert to fraction form
   2,150,536.55/3,225,697.89 = 802,596.11/x
3. Step 3: Cross multiply
   2,150,536.55x = 3,225,697.89 × 802,596.11
4. Step 4: Simplify right side
   2,150,536.55x = 2,588,932,562,420.72
5. Step 5: Solve for x
   x = 2,588,932,562,420.72/2,150,536.55
6. Step 6: Final answer
   x = 1,203,854.25