Finding the Fourth Proportional to 4,238.72, 6,352.32 and 1,925.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,238.72 : 6,352.32 = 1,925.12 : x
2. Step 2: Convert to fraction form
   4,238.72/6,352.32 = 1,925.12/x
3. Step 3: Cross multiply
   4,238.72x = 6,352.32 × 1,925.12
4. Step 4: Simplify right side
   4,238.72x = 12,228,978.28
5. Step 5: Solve for x
   x = 12,228,978.28/4,238.72
6. Step 6: Final answer
   x = 2,885.06