Finding the Fourth Proportional to 11,354,618.28, 17,025,625.98 and 3,777,447.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,354,618.28 : 17,025,625.98 = 3,777,447.72 : x
2. Step 2: Convert to fraction form
   11,354,618.28/17,025,625.98 = 3,777,447.72/x
3. Step 3: Cross multiply
   11,354,618.28x = 17,025,625.98 × 3,777,447.72
4. Step 4: Simplify right side
   11,354,618.28x = 64,313,412,039,723.77
5. Step 5: Solve for x
   x = 64,313,412,039,723.77/11,354,618.28
6. Step 6: Final answer
   x = 5,664,075.22