Finding the Fourth Proportional to 1,592.06, 2,196.84 and 928.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.06 : 2,196.84 = 928.43 : x
2. Step 2: Convert to fraction form
   1,592.06/2,196.84 = 928.43/x
3. Step 3: Cross multiply
   1,592.06x = 2,196.84 × 928.43
4. Step 4: Simplify right side
   1,592.06x = 2,039,607.67
5. Step 5: Solve for x
   x = 2,039,607.67/1,592.06
6. Step 6: Final answer
   x = 1,281.12