Finding the Fourth Proportional to 13,814,067.68, 20,709,282.72 and 5,300,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814,067.68 : 20,709,282.72 = 5,300,514.08 : x
2. Step 2: Convert to fraction form
   13,814,067.68/20,709,282.72 = 5,300,514.08/x
3. Step 3: Cross multiply
   13,814,067.68x = 20,709,282.72 × 5,300,514.08
4. Step 4: Simplify right side
   13,814,067.68x = 109,769,844,644,060.69
5. Step 5: Solve for x
   x = 109,769,844,644,060.69/13,814,067.68
6. Step 6: Final answer
   x = 7,946,236.20