Finding the Fourth Proportional to 7,427.51, 11,142.17 and 2,746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,427.51 : 11,142.17 = 2,746.72 : x
2. Step 2: Convert to fraction form
   7,427.51/11,142.17 = 2,746.72/x
3. Step 3: Cross multiply
   7,427.51x = 11,142.17 × 2,746.72
4. Step 4: Simplify right side
   7,427.51x = 30,604,421.18
5. Step 5: Solve for x
   x = 30,604,421.18/7,427.51
6. Step 6: Final answer
   x = 4,120.41