Finding the Fourth Proportional to 3,624.47, 5,435.89 and 1,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.47 : 5,435.89 = 1,773.72 : x
2. Step 2: Convert to fraction form
   3,624.47/5,435.89 = 1,773.72/x
3. Step 3: Cross multiply
   3,624.47x = 5,435.89 × 1,773.72
4. Step 4: Simplify right side
   3,624.47x = 9,641,746.81
5. Step 5: Solve for x
   x = 9,641,746.81/3,624.47
6. Step 6: Final answer
   x = 2,660.18