Finding the Fourth Proportional to 1,927.31, 2,659.32 and 1,141.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.31 : 2,659.32 = 1,141.54 : x
2. Step 2: Convert to fraction form
   1,927.31/2,659.32 = 1,141.54/x
3. Step 3: Cross multiply
   1,927.31x = 2,659.32 × 1,141.54
4. Step 4: Simplify right side
   1,927.31x = 3,035,713.50
5. Step 5: Solve for x
   x = 3,035,713.50/1,927.31
6. Step 6: Final answer
   x = 1,575.11