Finding the Fourth Proportional to 2,656,089.55, 3,975,887.33 and 1,438,642.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,089.55 : 3,975,887.33 = 1,438,642.54 : x
2. Step 2: Convert to fraction form
   2,656,089.55/3,975,887.33 = 1,438,642.54/x
3. Step 3: Cross multiply
   2,656,089.55x = 3,975,887.33 × 1,438,642.54
4. Step 4: Simplify right side
   2,656,089.55x = 5,719,880,647,185.02
5. Step 5: Solve for x
   x = 5,719,880,647,185.02/2,656,089.55
6. Step 6: Final answer
   x = 2,153,496.91