Finding the Fourth Proportional to 6,875.60, 10,315.12 and 3,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.60 : 10,315.12 = 3,754.72 : x
2. Step 2: Convert to fraction form
   6,875.60/10,315.12 = 3,754.72/x
3. Step 3: Cross multiply
   6,875.60x = 10,315.12 × 3,754.72
4. Step 4: Simplify right side
   6,875.60x = 38,730,387.37
5. Step 5: Solve for x
   x = 38,730,387.37/6,875.60
6. Step 6: Final answer
   x = 5,633.02