Finding the Fourth Proportional to 8,155,980.30, 12,226,326.83 and 2,760,855.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,980.30 : 12,226,326.83 = 2,760,855.42 : x
2. Step 2: Convert to fraction form
   8,155,980.30/12,226,326.83 = 2,760,855.42/x
3. Step 3: Cross multiply
   8,155,980.30x = 12,226,326.83 × 2,760,855.42
4. Step 4: Simplify right side
   8,155,980.30x = 33,755,120,681,492.64
5. Step 5: Solve for x
   x = 33,755,120,681,492.64/8,155,980.30
6. Step 6: Final answer
   x = 4,138,695.71