Finding the Fourth Proportional to 10,353.42, 15,528.61 and 3,778.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.42 : 15,528.61 = 3,778.04 : x
2. Step 2: Convert to fraction form
   10,353.42/15,528.61 = 3,778.04/x
3. Step 3: Cross multiply
   10,353.42x = 15,528.61 × 3,778.04
4. Step 4: Simplify right side
   10,353.42x = 58,667,753.27
5. Step 5: Solve for x
   x = 58,667,753.27/10,353.42
6. Step 6: Final answer
   x = 5,666.51