Finding the Fourth Proportional to 2,084.00, 3,126.60 and 767.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.00 : 3,126.60 = 767.88 : x
2. Step 2: Convert to fraction form
   2,084.00/3,126.60 = 767.88/x
3. Step 3: Cross multiply
   2,084.00x = 3,126.60 × 767.88
4. Step 4: Simplify right side
   2,084.00x = 2,400,853.61
5. Step 5: Solve for x
   x = 2,400,853.61/2,084.00
6. Step 6: Final answer
   x = 1,152.04