Finding the Fourth Proportional to 2,365.87, 3,261.72 and 1,656.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.87 : 3,261.72 = 1,656.76 : x
2. Step 2: Convert to fraction form
   2,365.87/3,261.72 = 1,656.76/x
3. Step 3: Cross multiply
   2,365.87x = 3,261.72 × 1,656.76
4. Step 4: Simplify right side
   2,365.87x = 5,403,887.23
5. Step 5: Solve for x
   x = 5,403,887.23/2,365.87
6. Step 6: Final answer
   x = 2,284.10