Finding the Fourth Proportional to 10,093.48, 15,135.90 and 3,517.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.48 : 15,135.90 = 3,517.72 : x
2. Step 2: Convert to fraction form
   10,093.48/15,135.90 = 3,517.72/x
3. Step 3: Cross multiply
   10,093.48x = 15,135.90 × 3,517.72
4. Step 4: Simplify right side
   10,093.48x = 53,243,858.15
5. Step 5: Solve for x
   x = 53,243,858.15/10,093.48
6. Step 6: Final answer
   x = 5,275.07