Finding the Fourth Proportional to 12,040.53, 18,061.70 and 3,275.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,040.53 : 18,061.70 = 3,275.52 : x
2. Step 2: Convert to fraction form
   12,040.53/18,061.70 = 3,275.52/x
3. Step 3: Cross multiply
   12,040.53x = 18,061.70 × 3,275.52
4. Step 4: Simplify right side
   12,040.53x = 59,161,459.58
5. Step 5: Solve for x
   x = 59,161,459.58/12,040.53
6. Step 6: Final answer
   x = 4,913.53