Finding the Fourth Proportional to 1,927.55, 2,659.87 and 1,088.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.55 : 2,659.87 = 1,088.46 : x
2. Step 2: Convert to fraction form
   1,927.55/2,659.87 = 1,088.46/x
3. Step 3: Cross multiply
   1,927.55x = 2,659.87 × 1,088.46
4. Step 4: Simplify right side
   1,927.55x = 2,895,162.10
5. Step 5: Solve for x
   x = 2,895,162.10/1,927.55
6. Step 6: Final answer
   x = 1,501.99