Finding the Fourth Proportional to 1,592.07, 2,196.63 and 928.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.07 : 2,196.63 = 928.51 : x
2. Step 2: Convert to fraction form
   1,592.07/2,196.63 = 928.51/x
3. Step 3: Cross multiply
   1,592.07x = 2,196.63 × 928.51
4. Step 4: Simplify right side
   1,592.07x = 2,039,592.92
5. Step 5: Solve for x
   x = 2,039,592.92/1,592.07
6. Step 6: Final answer
   x = 1,281.10