Finding the Fourth Proportional to 2,807.69, 4,212.27 and 2,501.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.69 : 4,212.27 = 2,501.69 : x
2. Step 2: Convert to fraction form
   2,807.69/4,212.27 = 2,501.69/x
3. Step 3: Cross multiply
   2,807.69x = 4,212.27 × 2,501.69
4. Step 4: Simplify right side
   2,807.69x = 10,537,772.67
5. Step 5: Solve for x
   x = 10,537,772.67/2,807.69
6. Step 6: Final answer
   x = 3,753.19