Finding the Fourth Proportional to 3,858,994.06, 5,789,364.42 and 1,300,139.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,994.06 : 5,789,364.42 = 1,300,139.48 : x
2. Step 2: Convert to fraction form
   3,858,994.06/5,789,364.42 = 1,300,139.48/x
3. Step 3: Cross multiply
   3,858,994.06x = 5,789,364.42 × 1,300,139.48
4. Step 4: Simplify right side
   3,858,994.06x = 7,526,981,246,549.30
5. Step 5: Solve for x
   x = 7,526,981,246,549.30/3,858,994.06
6. Step 6: Final answer
   x = 1,950,503.45