Finding the Fourth Proportional to 3,715.06, 5,573.52 and 2,621.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.06 : 5,573.52 = 2,621.56 : x
2. Step 2: Convert to fraction form
   3,715.06/5,573.52 = 2,621.56/x
3. Step 3: Cross multiply
   3,715.06x = 5,573.52 × 2,621.56
4. Step 4: Simplify right side
   3,715.06x = 14,611,303.98
5. Step 5: Solve for x
   x = 14,611,303.98/3,715.06
6. Step 6: Final answer
   x = 3,932.99