Finding the Fourth Proportional to 10,383.57, 15,575.49 and 4,835.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.57 : 15,575.49 = 4,835.34 : x
2. Step 2: Convert to fraction form
   10,383.57/15,575.49 = 4,835.34/x
3. Step 3: Cross multiply
   10,383.57x = 15,575.49 × 4,835.34
4. Step 4: Simplify right side
   10,383.57x = 75,312,789.82
5. Step 5: Solve for x
   x = 75,312,789.82/10,383.57
6. Step 6: Final answer
   x = 7,253.07