Finding the Fourth Proportional to 2,106.14, 2,905.89 and 1,360.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.14 : 2,905.89 = 1,360.13 : x
2. Step 2: Convert to fraction form
   2,106.14/2,905.89 = 1,360.13/x
3. Step 3: Cross multiply
   2,106.14x = 2,905.89 × 1,360.13
4. Step 4: Simplify right side
   2,106.14x = 3,952,388.17
5. Step 5: Solve for x
   x = 3,952,388.17/2,106.14
6. Step 6: Final answer
   x = 1,876.60