Finding the Fourth Proportional to 1,573.08, 2,168.73 and 1,100.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.08 : 2,168.73 = 1,100.34 : x
2. Step 2: Convert to fraction form
   1,573.08/2,168.73 = 1,100.34/x
3. Step 3: Cross multiply
   1,573.08x = 2,168.73 × 1,100.34
4. Step 4: Simplify right side
   1,573.08x = 2,386,340.37
5. Step 5: Solve for x
   x = 2,386,340.37/1,573.08
6. Step 6: Final answer
   x = 1,516.99