Finding the Fourth Proportional to 3,516.14, 5,272.72 and 1,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.14 : 5,272.72 = 1,434.72 : x
2. Step 2: Convert to fraction form
   3,516.14/5,272.72 = 1,434.72/x
3. Step 3: Cross multiply
   3,516.14x = 5,272.72 × 1,434.72
4. Step 4: Simplify right side
   3,516.14x = 7,564,876.84
5. Step 5: Solve for x
   x = 7,564,876.84/3,516.14
6. Step 6: Final answer
   x = 2,151.47