Finding the Fourth Proportional to 2,498.64, 3,742.92 and 2,091.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.64 : 3,742.92 = 2,091.84 : x
2. Step 2: Convert to fraction form
   2,498.64/3,742.92 = 2,091.84/x
3. Step 3: Cross multiply
   2,498.64x = 3,742.92 × 2,091.84
4. Step 4: Simplify right side
   2,498.64x = 7,829,589.77
5. Step 5: Solve for x
   x = 7,829,589.77/2,498.64
6. Step 6: Final answer
   x = 3,133.54