Finding the Fourth Proportional to 1,760.32, 2,641.50 and 786.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.32 : 2,641.50 = 786.52 : x
2. Step 2: Convert to fraction form
   1,760.32/2,641.50 = 786.52/x
3. Step 3: Cross multiply
   1,760.32x = 2,641.50 × 786.52
4. Step 4: Simplify right side
   1,760.32x = 2,077,592.58
5. Step 5: Solve for x
   x = 2,077,592.58/1,760.32
6. Step 6: Final answer
   x = 1,180.24