Finding the Fourth Proportional to 1,760.56, 2,424.21 and 1,538.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.56 : 2,424.21 = 1,538.22 : x
2. Step 2: Convert to fraction form
   1,760.56/2,424.21 = 1,538.22/x
3. Step 3: Cross multiply
   1,760.56x = 2,424.21 × 1,538.22
4. Step 4: Simplify right side
   1,760.56x = 3,728,968.31
5. Step 5: Solve for x
   x = 3,728,968.31/1,760.56
6. Step 6: Final answer
   x = 2,118.06