Finding the Fourth Proportional to 8,142,514.80, 12,215,690.28 and 2,462,786.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,142,514.80 : 12,215,690.28 = 2,462,786.16 : x
2. Step 2: Convert to fraction form
   8,142,514.80/12,215,690.28 = 2,462,786.16/x
3. Step 3: Cross multiply
   8,142,514.80x = 12,215,690.28 × 2,462,786.16
4. Step 4: Simplify right side
   8,142,514.80x = 30,084,632,956,430.52
5. Step 5: Solve for x
   x = 30,084,632,956,430.52/8,142,514.80
6. Step 6: Final answer
   x = 3,694,759.38