Finding the Fourth Proportional to 3,693,219.56, 5,541,779.82 and 2,620,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,219.56 : 5,541,779.82 = 2,620,662.72 : x
2. Step 2: Convert to fraction form
   3,693,219.56/5,541,779.82 = 2,620,662.72/x
3. Step 3: Cross multiply
   3,693,219.56x = 5,541,779.82 × 2,620,662.72
4. Step 4: Simplify right side
   3,693,219.56x = 14,523,135,776,722.31
5. Step 5: Solve for x
   x = 14,523,135,776,722.31/3,693,219.56
6. Step 6: Final answer
   x = 3,932,378.12