Finding the Fourth Proportional to 1,799.72, 2,695.93 and 872.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.72 : 2,695.93 = 872.52 : x
2. Step 2: Convert to fraction form
   1,799.72/2,695.93 = 872.52/x
3. Step 3: Cross multiply
   1,799.72x = 2,695.93 × 872.52
4. Step 4: Simplify right side
   1,799.72x = 2,352,260.63
5. Step 5: Solve for x
   x = 2,352,260.63/1,799.72
6. Step 6: Final answer
   x = 1,307.02