Finding the Fourth Proportional to 2,624.88, 3,621.68 and 1,562.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.88 : 3,621.68 = 1,562.72 : x
2. Step 2: Convert to fraction form
   2,624.88/3,621.68 = 1,562.72/x
3. Step 3: Cross multiply
   2,624.88x = 3,621.68 × 1,562.72
4. Step 4: Simplify right side
   2,624.88x = 5,659,671.77
5. Step 5: Solve for x
   x = 5,659,671.77/2,624.88
6. Step 6: Final answer
   x = 2,156.16