Finding the Fourth Proportional to 2,300.29, 3,450.98 and 656.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.29 : 3,450.98 = 656.86 : x
2. Step 2: Convert to fraction form
   2,300.29/3,450.98 = 656.86/x
3. Step 3: Cross multiply
   2,300.29x = 3,450.98 × 656.86
4. Step 4: Simplify right side
   2,300.29x = 2,266,810.72
5. Step 5: Solve for x
   x = 2,266,810.72/2,300.29
6. Step 6: Final answer
   x = 985.45