Finding the Fourth Proportional to 2,529.72, 3,795.98 and 970.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.72 : 3,795.98 = 970.76 : x
2. Step 2: Convert to fraction form
   2,529.72/3,795.98 = 970.76/x
3. Step 3: Cross multiply
   2,529.72x = 3,795.98 × 970.76
4. Step 4: Simplify right side
   2,529.72x = 3,684,985.54
5. Step 5: Solve for x
   x = 3,684,985.54/2,529.72
6. Step 6: Final answer
   x = 1,456.68