Finding the Fourth Proportional to 2,068.10, 3,117.60 and 1,892.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.10 : 3,117.60 = 1,892.96 : x
2. Step 2: Convert to fraction form
   2,068.10/3,117.60 = 1,892.96/x
3. Step 3: Cross multiply
   2,068.10x = 3,117.60 × 1,892.96
4. Step 4: Simplify right side
   2,068.10x = 5,901,492.10
5. Step 5: Solve for x
   x = 5,901,492.10/2,068.10
6. Step 6: Final answer
   x = 2,853.58