Finding the Fourth Proportional to 7,254.72, 10,012.14 and 4,111.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,254.72 : 10,012.14 = 4,111.92 : x
2. Step 2: Convert to fraction form
   7,254.72/10,012.14 = 4,111.92/x
3. Step 3: Cross multiply
   7,254.72x = 10,012.14 × 4,111.92
4. Step 4: Simplify right side
   7,254.72x = 41,169,118.71
5. Step 5: Solve for x
   x = 41,169,118.71/7,254.72
6. Step 6: Final answer
   x = 5,674.80