Finding the Fourth Proportional to 2,653,287.20, 3,661,634.40 and 1,507,562.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,287.20 : 3,661,634.40 = 1,507,562.72 : x
2. Step 2: Convert to fraction form
   2,653,287.20/3,661,634.40 = 1,507,562.72/x
3. Step 3: Cross multiply
   2,653,287.20x = 3,661,634.40 × 1,507,562.72
4. Step 4: Simplify right side
   2,653,287.20x = 5,520,143,515,709.57
5. Step 5: Solve for x
   x = 5,520,143,515,709.57/2,653,287.20
6. Step 6: Final answer
   x = 2,080,492.27