Finding the Fourth Proportional to 5,132.57, 7,701.83 and 2,792.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,132.57 : 7,701.83 = 2,792.82 : x
2. Step 2: Convert to fraction form
   5,132.57/7,701.83 = 2,792.82/x
3. Step 3: Cross multiply
   5,132.57x = 7,701.83 × 2,792.82
4. Step 4: Simplify right side
   5,132.57x = 21,509,799.07
5. Step 5: Solve for x
   x = 21,509,799.07/5,132.57
6. Step 6: Final answer
   x = 4,190.84