Finding the Fourth Proportional to 6,892.60, 9,511.32 and 3,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.60 : 9,511.32 = 3,748.72 : x
2. Step 2: Convert to fraction form
   6,892.60/9,511.32 = 3,748.72/x
3. Step 3: Cross multiply
   6,892.60x = 9,511.32 × 3,748.72
4. Step 4: Simplify right side
   6,892.60x = 35,655,275.51
5. Step 5: Solve for x
   x = 35,655,275.51/6,892.60
6. Step 6: Final answer
   x = 5,172.98