Finding the Fourth Proportional to 1,832.71, 2,748.51 and 1,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.71 : 2,748.51 = 1,540.30 : x
2. Step 2: Convert to fraction form
   1,832.71/2,748.51 = 1,540.30/x
3. Step 3: Cross multiply
   1,832.71x = 2,748.51 × 1,540.30
4. Step 4: Simplify right side
   1,832.71x = 4,233,529.95
5. Step 5: Solve for x
   x = 4,233,529.95/1,832.71
6. Step 6: Final answer
   x = 2,309.98