Finding the Fourth Proportional to 14,749.40, 22,123.50 and 3,656.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,749.40 : 22,123.50 = 3,656.12 : x
2. Step 2: Convert to fraction form
   14,749.40/22,123.50 = 3,656.12/x
3. Step 3: Cross multiply
   14,749.40x = 22,123.50 × 3,656.12
4. Step 4: Simplify right side
   14,749.40x = 80,886,170.82
5. Step 5: Solve for x
   x = 80,886,170.82/14,749.40
6. Step 6: Final answer
   x = 5,484.03