Finding the Fourth Proportional to 7,253.32, 10,005.30 and 4,267.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,253.32 : 10,005.30 = 4,267.72 : x
2. Step 2: Convert to fraction form
   7,253.32/10,005.30 = 4,267.72/x
3. Step 3: Cross multiply
   7,253.32x = 10,005.30 × 4,267.72
4. Step 4: Simplify right side
   7,253.32x = 42,699,818.92
5. Step 5: Solve for x
   x = 42,699,818.92/7,253.32
6. Step 6: Final answer
   x = 5,886.93