Finding the Fourth Proportional to 1,300.32, 1,794.96 and 776.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.32 : 1,794.96 = 776.25 : x
2. Step 2: Convert to fraction form
   1,300.32/1,794.96 = 776.25/x
3. Step 3: Cross multiply
   1,300.32x = 1,794.96 × 776.25
4. Step 4: Simplify right side
   1,300.32x = 1,393,337.70
5. Step 5: Solve for x
   x = 1,393,337.70/1,300.32
6. Step 6: Final answer
   x = 1,071.53