Finding the Fourth Proportional to 2,824,860.42, 3,898,141.80 and 1,535,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824,860.42 : 3,898,141.80 = 1,535,689.50 : x
2. Step 2: Convert to fraction form
   2,824,860.42/3,898,141.80 = 1,535,689.50/x
3. Step 3: Cross multiply
   2,824,860.42x = 3,898,141.80 × 1,535,689.50
4. Step 4: Simplify right side
   2,824,860.42x = 5,986,335,431,771.10
5. Step 5: Solve for x
   x = 5,986,335,431,771.10/2,824,860.42
6. Step 6: Final answer
   x = 2,119,161.50