Finding the Fourth Proportional to 10,368.72, 15,556.10 and 3,348.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.72 : 15,556.10 = 3,348.60 : x
2. Step 2: Convert to fraction form
   10,368.72/15,556.10 = 3,348.60/x
3. Step 3: Cross multiply
   10,368.72x = 15,556.10 × 3,348.60
4. Step 4: Simplify right side
   10,368.72x = 52,091,156.46
5. Step 5: Solve for x
   x = 52,091,156.46/10,368.72
6. Step 6: Final answer
   x = 5,023.88