Finding the Fourth Proportional to 2,760.64, 3,809.63 and 1,501.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.64 : 3,809.63 = 1,501.72 : x
2. Step 2: Convert to fraction form
   2,760.64/3,809.63 = 1,501.72/x
3. Step 3: Cross multiply
   2,760.64x = 3,809.63 × 1,501.72
4. Step 4: Simplify right side
   2,760.64x = 5,720,971.01
5. Step 5: Solve for x
   x = 5,720,971.01/2,760.64
6. Step 6: Final answer
   x = 2,072.34