Finding the Fourth Proportional to 2,980,048.50, 4,470,739.10 and 1,086,789.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980,048.50 : 4,470,739.10 = 1,086,789.93 : x
2. Step 2: Convert to fraction form
   2,980,048.50/4,470,739.10 = 1,086,789.93/x
3. Step 3: Cross multiply
   2,980,048.50x = 4,470,739.10 × 1,086,789.93
4. Step 4: Simplify right side
   2,980,048.50x = 4,858,754,228,103.31
5. Step 5: Solve for x
   x = 4,858,754,228,103.31/2,980,048.50
6. Step 6: Final answer
   x = 1,630,427.90