Finding the Fourth Proportional to 6,442.76, 8,892.50 and 3,791.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,442.76 : 8,892.50 = 3,791.03 : x
2. Step 2: Convert to fraction form
   6,442.76/8,892.50 = 3,791.03/x
3. Step 3: Cross multiply
   6,442.76x = 8,892.50 × 3,791.03
4. Step 4: Simplify right side
   6,442.76x = 33,711,670.86
5. Step 5: Solve for x
   x = 33,711,670.86/6,442.76
6. Step 6: Final answer
   x = 5,232.49