Finding the Fourth Proportional to 2,455,290.12, 3,388,470.72 and 1,488,461.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,290.12 : 3,388,470.72 = 1,488,461.16 : x
2. Step 2: Convert to fraction form
   2,455,290.12/3,388,470.72 = 1,488,461.16/x
3. Step 3: Cross multiply
   2,455,290.12x = 3,388,470.72 × 1,488,461.16
4. Step 4: Simplify right side
   2,455,290.12x = 5,043,607,058,517.24
5. Step 5: Solve for x
   x = 5,043,607,058,517.24/2,455,290.12
6. Step 6: Final answer
   x = 2,054,179.67