Finding the Fourth Proportional to 2,975,265.61, 4,462,742.59 and 816,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,975,265.61 : 4,462,742.59 = 816,132.56 : x
2. Step 2: Convert to fraction form
   2,975,265.61/4,462,742.59 = 816,132.56/x
3. Step 3: Cross multiply
   2,975,265.61x = 4,462,742.59 × 816,132.56
4. Step 4: Simplify right side
   2,975,265.61x = 3,642,189,510,243.69
5. Step 5: Solve for x
   x = 3,642,189,510,243.69/2,975,265.61
6. Step 6: Final answer
   x = 1,224,156.09