Finding the Fourth Proportional to 1,202.59, 1,659.72 and 760.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202.59 : 1,659.72 = 760.94 : x
2. Step 2: Convert to fraction form
   1,202.59/1,659.72 = 760.94/x
3. Step 3: Cross multiply
   1,202.59x = 1,659.72 × 760.94
4. Step 4: Simplify right side
   1,202.59x = 1,262,947.34
5. Step 5: Solve for x
   x = 1,262,947.34/1,202.59
6. Step 6: Final answer
   x = 1,050.19