Finding the Fourth Proportional to 10,062.72, 15,094.27 and 3,489.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.72 : 15,094.27 = 3,489.12 : x
2. Step 2: Convert to fraction form
   10,062.72/15,094.27 = 3,489.12/x
3. Step 3: Cross multiply
   10,062.72x = 15,094.27 × 3,489.12
4. Step 4: Simplify right side
   10,062.72x = 52,665,719.34
5. Step 5: Solve for x
   x = 52,665,719.34/10,062.72
6. Step 6: Final answer
   x = 5,233.75