Finding the Fourth Proportional to 2,060.32, 3,091.76 and 762.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.32 : 3,091.76 = 762.08 : x
2. Step 2: Convert to fraction form
   2,060.32/3,091.76 = 762.08/x
3. Step 3: Cross multiply
   2,060.32x = 3,091.76 × 762.08
4. Step 4: Simplify right side
   2,060.32x = 2,356,168.46
5. Step 5: Solve for x
   x = 2,356,168.46/2,060.32
6. Step 6: Final answer
   x = 1,143.59