Finding the Fourth Proportional to 2,761.47, 3,810.48 and 1,566.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.47 : 3,810.48 = 1,566.39 : x
2. Step 2: Convert to fraction form
   2,761.47/3,810.48 = 1,566.39/x
3. Step 3: Cross multiply
   2,761.47x = 3,810.48 × 1,566.39
4. Step 4: Simplify right side
   2,761.47x = 5,968,697.77
5. Step 5: Solve for x
   x = 5,968,697.77/2,761.47
6. Step 6: Final answer
   x = 2,161.42