Finding the Fourth Proportional to 5,199.64, 7,792.71 and 3,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,199.64 : 7,792.71 = 3,962.50 : x
2. Step 2: Convert to fraction form
   5,199.64/7,792.71 = 3,962.50/x
3. Step 3: Cross multiply
   5,199.64x = 7,792.71 × 3,962.50
4. Step 4: Simplify right side
   5,199.64x = 30,878,613.38
5. Step 5: Solve for x
   x = 30,878,613.38/5,199.64
6. Step 6: Final answer
   x = 5,938.61