Finding the Fourth Proportional to 3,761.68, 5,635.86 and 2,530.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.68 : 5,635.86 = 2,530.12 : x
2. Step 2: Convert to fraction form
   3,761.68/5,635.86 = 2,530.12/x
3. Step 3: Cross multiply
   3,761.68x = 5,635.86 × 2,530.12
4. Step 4: Simplify right side
   3,761.68x = 14,259,402.10
5. Step 5: Solve for x
   x = 14,259,402.10/3,761.68
6. Step 6: Final answer
   x = 3,790.70