Finding the Fourth Proportional to 2,516.50, 3,472.77 and 1,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.50 : 3,472.77 = 1,412.50 : x
2. Step 2: Convert to fraction form
   2,516.50/3,472.77 = 1,412.50/x
3. Step 3: Cross multiply
   2,516.50x = 3,472.77 × 1,412.50
4. Step 4: Simplify right side
   2,516.50x = 4,905,287.63
5. Step 5: Solve for x
   x = 4,905,287.63/2,516.50
6. Step 6: Final answer
   x = 1,949.25