Finding the Fourth Proportional to 9,903.56, 14,856 and 3,663.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.56 : 14,856 = 3,663.42 : x
2. Step 2: Convert to fraction form
   9,903.56/14,856 = 3,663.42/x
3. Step 3: Cross multiply
   9,903.56x = 14,856 × 3,663.42
4. Step 4: Simplify right side
   9,903.56x = 54,423,767.52
5. Step 5: Solve for x
   x = 54,423,767.52/9,903.56
6. Step 6: Final answer
   x = 5,495.37