Finding the Fourth Proportional to 7,348.32, 10,133.10 and 5,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,348.32 : 10,133.10 = 5,112.72 : x
2. Step 2: Convert to fraction form
   7,348.32/10,133.10 = 5,112.72/x
3. Step 3: Cross multiply
   7,348.32x = 10,133.10 × 5,112.72
4. Step 4: Simplify right side
   7,348.32x = 51,807,703.03
5. Step 5: Solve for x
   x = 51,807,703.03/7,348.32
6. Step 6: Final answer
   x = 7,050.28