Finding the Fourth Proportional to 5,112.72, 7,634.40 and 4,060.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112.72 : 7,634.40 = 4,060.88 : x
2. Step 2: Convert to fraction form
   5,112.72/7,634.40 = 4,060.88/x
3. Step 3: Cross multiply
   5,112.72x = 7,634.40 × 4,060.88
4. Step 4: Simplify right side
   5,112.72x = 31,002,382.27
5. Step 5: Solve for x
   x = 31,002,382.27/5,112.72
6. Step 6: Final answer
   x = 6,063.77