Finding the Fourth Proportional to 3,784.37, 5,672.88 and 1,835.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.37 : 5,672.88 = 1,835.51 : x
2. Step 2: Convert to fraction form
   3,784.37/5,672.88 = 1,835.51/x
3. Step 3: Cross multiply
   3,784.37x = 5,672.88 × 1,835.51
4. Step 4: Simplify right side
   3,784.37x = 10,412,599.60
5. Step 5: Solve for x
   x = 10,412,599.60/3,784.37
6. Step 6: Final answer
   x = 2,751.48