Finding the Fourth Proportional to 2,656.61, 3,666.15 and 1,477.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.61 : 3,666.15 = 1,477.67 : x
2. Step 2: Convert to fraction form
   2,656.61/3,666.15 = 1,477.67/x
3. Step 3: Cross multiply
   2,656.61x = 3,666.15 × 1,477.67
4. Step 4: Simplify right side
   2,656.61x = 5,417,369.04
5. Step 5: Solve for x
   x = 5,417,369.04/2,656.61
6. Step 6: Final answer
   x = 2,039.21