Finding the Fourth Proportional to 3,516.78, 5,267.88 and 2,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.78 : 5,267.88 = 2,051.50 : x
2. Step 2: Convert to fraction form
   3,516.78/5,267.88 = 2,051.50/x
3. Step 3: Cross multiply
   3,516.78x = 5,267.88 × 2,051.50
4. Step 4: Simplify right side
   3,516.78x = 10,807,055.82
5. Step 5: Solve for x
   x = 10,807,055.82/3,516.78
6. Step 6: Final answer
   x = 3,073.00