Finding the Fourth Proportional to 2,766,552.72, 3,818,151.72 and 1,621,601.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766,552.72 : 3,818,151.72 = 1,621,601.52 : x
2. Step 2: Convert to fraction form
   2,766,552.72/3,818,151.72 = 1,621,601.52/x
3. Step 3: Cross multiply
   2,766,552.72x = 3,818,151.72 × 1,621,601.52
4. Step 4: Simplify right side
   2,766,552.72x = 6,191,520,632,742.62
5. Step 5: Solve for x
   x = 6,191,520,632,742.62/2,766,552.72
6. Step 6: Final answer
   x = 2,237,991.20