Finding the Fourth Proportional to 10,230.46, 15,348.93 and 3,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230.46 : 15,348.93 = 3,656.50 : x
2. Step 2: Convert to fraction form
   10,230.46/15,348.93 = 3,656.50/x
3. Step 3: Cross multiply
   10,230.46x = 15,348.93 × 3,656.50
4. Step 4: Simplify right side
   10,230.46x = 56,123,362.55
5. Step 5: Solve for x
   x = 56,123,362.55/10,230.46
6. Step 6: Final answer
   x = 5,485.91