Finding the Fourth Proportional to 6,892.73, 9,511.91 and 3,748.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.73 : 9,511.91 = 3,748.91 : x
2. Step 2: Convert to fraction form
   6,892.73/9,511.91 = 3,748.91/x
3. Step 3: Cross multiply
   6,892.73x = 9,511.91 × 3,748.91
4. Step 4: Simplify right side
   6,892.73x = 35,659,275.77
5. Step 5: Solve for x
   x = 35,659,275.77/6,892.73
6. Step 6: Final answer
   x = 5,173.47