Finding the Fourth Proportional to 8,155,980.09, 12,226,326.56 and 2,760,855.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,980.09 : 12,226,326.56 = 2,760,855.21 : x
2. Step 2: Convert to fraction form
   8,155,980.09/12,226,326.56 = 2,760,855.21/x
3. Step 3: Cross multiply
   8,155,980.09x = 12,226,326.56 × 2,760,855.21
4. Step 4: Simplify right side
   8,155,980.09x = 33,755,117,382,337.38
5. Step 5: Solve for x
   x = 33,755,117,382,337.38/8,155,980.09
6. Step 6: Final answer
   x = 4,138,695.41