Finding the Fourth Proportional to 2,109.45, 2,902.23 and 2,060.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.45 : 2,902.23 = 2,060.22 : x
2. Step 2: Convert to fraction form
   2,109.45/2,902.23 = 2,060.22/x
3. Step 3: Cross multiply
   2,109.45x = 2,902.23 × 2,060.22
4. Step 4: Simplify right side
   2,109.45x = 5,979,232.29
5. Step 5: Solve for x
   x = 5,979,232.29/2,109.45
6. Step 6: Final answer
   x = 2,834.50