Finding the Fourth Proportional to 1,928.39, 2,892.56 and 1,068.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928.39 : 2,892.56 = 1,068.17 : x
2. Step 2: Convert to fraction form
   1,928.39/2,892.56 = 1,068.17/x
3. Step 3: Cross multiply
   1,928.39x = 2,892.56 × 1,068.17
4. Step 4: Simplify right side
   1,928.39x = 3,089,726.01
5. Step 5: Solve for x
   x = 3,089,726.01/1,928.39
6. Step 6: Final answer
   x = 1,602.24