Finding the Fourth Proportional to 1,415.76, 1,953.72 and 794.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415.76 : 1,953.72 = 794.76 : x
2. Step 2: Convert to fraction form
   1,415.76/1,953.72 = 794.76/x
3. Step 3: Cross multiply
   1,415.76x = 1,953.72 × 794.76
4. Step 4: Simplify right side
   1,415.76x = 1,552,738.51
5. Step 5: Solve for x
   x = 1,552,738.51/1,415.76
6. Step 6: Final answer
   x = 1,096.75