Finding the Fourth Proportional to 3,824.02, 5,277.42 and 2,145.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824.02 : 5,277.42 = 2,145.59 : x
2. Step 2: Convert to fraction form
   3,824.02/5,277.42 = 2,145.59/x
3. Step 3: Cross multiply
   3,824.02x = 5,277.42 × 2,145.59
4. Step 4: Simplify right side
   3,824.02x = 11,323,142.46
5. Step 5: Solve for x
   x = 11,323,142.46/3,824.02
6. Step 6: Final answer
   x = 2,961.06