Finding the Fourth Proportional to 2,405,262.52, 3,319,120.56 and 1,317,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,262.52 : 3,319,120.56 = 1,317,317.50 : x
2. Step 2: Convert to fraction form
   2,405,262.52/3,319,120.56 = 1,317,317.50/x
3. Step 3: Cross multiply
   2,405,262.52x = 3,319,120.56 × 1,317,317.50
4. Step 4: Simplify right side
   2,405,262.52x = 4,372,335,598,297.80
5. Step 5: Solve for x
   x = 4,372,335,598,297.80/2,405,262.52
6. Step 6: Final answer
   x = 1,817,820.53