Finding the Fourth Proportional to 3,516.84, 5,267.52 and 3,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.84 : 5,267.52 = 3,042.72 : x
2. Step 2: Convert to fraction form
   3,516.84/5,267.52 = 3,042.72/x
3. Step 3: Cross multiply
   3,516.84x = 5,267.52 × 3,042.72
4. Step 4: Simplify right side
   3,516.84x = 16,027,588.45
5. Step 5: Solve for x
   x = 16,027,588.45/3,516.84
6. Step 6: Final answer
   x = 4,557.38