Finding the Fourth Proportional to 2,151.32, 3,225.52 and 1,110.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.32 : 3,225.52 = 1,110.48 : x
2. Step 2: Convert to fraction form
   2,151.32/3,225.52 = 1,110.48/x
3. Step 3: Cross multiply
   2,151.32x = 3,225.52 × 1,110.48
4. Step 4: Simplify right side
   2,151.32x = 3,581,875.45
5. Step 5: Solve for x
   x = 3,581,875.45/2,151.32
6. Step 6: Final answer
   x = 1,664.97