Finding the Fourth Proportional to 2,100.92, 2,899.22 and 1,156.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.92 : 2,899.22 = 1,156.73 : x
2. Step 2: Convert to fraction form
   2,100.92/2,899.22 = 1,156.73/x
3. Step 3: Cross multiply
   2,100.92x = 2,899.22 × 1,156.73
4. Step 4: Simplify right side
   2,100.92x = 3,353,594.47
5. Step 5: Solve for x
   x = 3,353,594.47/2,100.92
6. Step 6: Final answer
   x = 1,596.25