Finding the Fourth Proportional to 2,094.76, 2,891.02 and 1,210.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.76 : 2,891.02 = 1,210.56 : x
2. Step 2: Convert to fraction form
   2,094.76/2,891.02 = 1,210.56/x
3. Step 3: Cross multiply
   2,094.76x = 2,891.02 × 1,210.56
4. Step 4: Simplify right side
   2,094.76x = 3,499,753.17
5. Step 5: Solve for x
   x = 3,499,753.17/2,094.76
6. Step 6: Final answer
   x = 1,670.72