Finding the Fourth Proportional to 12,567,786.05, 18,851,651.18 and 3,345,760.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567,786.05 : 18,851,651.18 = 3,345,760.84 : x
2. Step 2: Convert to fraction form
   12,567,786.05/18,851,651.18 = 3,345,760.84/x
3. Step 3: Cross multiply
   12,567,786.05x = 18,851,651.18 × 3,345,760.84
4. Step 4: Simplify right side
   12,567,786.05x = 63,073,116,290,239.21
5. Step 5: Solve for x
   x = 63,073,116,290,239.21/12,567,786.05
6. Step 6: Final answer
   x = 5,018,633.83