Finding the Fourth Proportional to 2,112.17, 3,164.00 and 1,768.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.17 : 3,164.00 = 1,768.93 : x
2. Step 2: Convert to fraction form
   2,112.17/3,164.00 = 1,768.93/x
3. Step 3: Cross multiply
   2,112.17x = 3,164.00 × 1,768.93
4. Step 4: Simplify right side
   2,112.17x = 5,596,877.77
5. Step 5: Solve for x
   x = 5,596,877.77/2,112.17
6. Step 6: Final answer
   x = 2,649.83