Finding the Fourth Proportional to 1,527.89, 2,108.52 and 930.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.89 : 2,108.52 = 930.41 : x
2. Step 2: Convert to fraction form
   1,527.89/2,108.52 = 930.41/x
3. Step 3: Cross multiply
   1,527.89x = 2,108.52 × 930.41
4. Step 4: Simplify right side
   1,527.89x = 1,961,785.46
5. Step 5: Solve for x
   x = 1,961,785.46/1,527.89
6. Step 6: Final answer
   x = 1,283.98