Finding the Fourth Proportional to 2,068.04, 3,100.14 and 768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.04 : 3,100.14 = 768.50 : x
2. Step 2: Convert to fraction form
   2,068.04/3,100.14 = 768.50/x
3. Step 3: Cross multiply
   2,068.04x = 3,100.14 × 768.50
4. Step 4: Simplify right side
   2,068.04x = 2,382,457.59
5. Step 5: Solve for x
   x = 2,382,457.59/2,068.04
6. Step 6: Final answer
   x = 1,152.04