Finding the Fourth Proportional to 1,641.69, 2,264.02 and 1,477.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.69 : 2,264.02 = 1,477.67 : x
2. Step 2: Convert to fraction form
   1,641.69/2,264.02 = 1,477.67/x
3. Step 3: Cross multiply
   1,641.69x = 2,264.02 × 1,477.67
4. Step 4: Simplify right side
   1,641.69x = 3,345,459.42
5. Step 5: Solve for x
   x = 3,345,459.42/1,641.69
6. Step 6: Final answer
   x = 2,037.81