Finding the Fourth Proportional to 2,215,230.94, 3,057,021.43 and 1,196,635.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,230.94 : 3,057,021.43 = 1,196,635.69 : x
2. Step 2: Convert to fraction form
   2,215,230.94/3,057,021.43 = 1,196,635.69/x
3. Step 3: Cross multiply
   2,215,230.94x = 3,057,021.43 × 1,196,635.69
4. Step 4: Simplify right side
   2,215,230.94x = 3,658,140,937,598.69
5. Step 5: Solve for x
   x = 3,658,140,937,598.69/2,215,230.94
6. Step 6: Final answer
   x = 1,651,358.73