Finding the Fourth Proportional to 2,619.93, 3,615.22 and 1,500.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.93 : 3,615.22 = 1,500.76 : x
2. Step 2: Convert to fraction form
   2,619.93/3,615.22 = 1,500.76/x
3. Step 3: Cross multiply
   2,619.93x = 3,615.22 × 1,500.76
4. Step 4: Simplify right side
   2,619.93x = 5,425,577.57
5. Step 5: Solve for x
   x = 5,425,577.57/2,619.93
6. Step 6: Final answer
   x = 2,070.89