Finding the Fourth Proportional to 2,455,279.74, 3,388,456.42 and 1,488,450.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,279.74 : 3,388,456.42 = 1,488,450.78 : x
2. Step 2: Convert to fraction form
   2,455,279.74/3,388,456.42 = 1,488,450.78/x
3. Step 3: Cross multiply
   2,455,279.74x = 3,388,456.42 × 1,488,450.78
4. Step 4: Simplify right side
   2,455,279.74x = 5,043,550,601,345.01
5. Step 5: Solve for x
   x = 5,043,550,601,345.01/2,455,279.74
6. Step 6: Final answer
   x = 2,054,165.36