Finding the Fourth Proportional to 11,766,514.55, 17,650,789.20 and 3,246,851.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,766,514.55 : 17,650,789.20 = 3,246,851.39 : x
2. Step 2: Convert to fraction form
   11,766,514.55/17,650,789.20 = 3,246,851.39/x
3. Step 3: Cross multiply
   11,766,514.55x = 17,650,789.20 × 3,246,851.39
4. Step 4: Simplify right side
   11,766,514.55x = 57,309,489,448,616.98
5. Step 5: Solve for x
   x = 57,309,489,448,616.98/11,766,514.55
6. Step 6: Final answer
   x = 4,870,557.82