Finding the Fourth Proportional to 3,139,290.10, 4,708,935.15 and 1,542,877.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,290.10 : 4,708,935.15 = 1,542,877.30 : x
2. Step 2: Convert to fraction form
   3,139,290.10/4,708,935.15 = 1,542,877.30/x
3. Step 3: Cross multiply
   3,139,290.10x = 4,708,935.15 × 1,542,877.30
4. Step 4: Simplify right side
   3,139,290.10x = 7,265,309,150,107.10
5. Step 5: Solve for x
   x = 7,265,309,150,107.10/3,139,290.10
6. Step 6: Final answer
   x = 2,314,315.95