Finding the Fourth Proportional to 6,892.50, 9,515.26 and 5,533.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.50 : 9,515.26 = 5,533.32 : x
2. Step 2: Convert to fraction form
   6,892.50/9,515.26 = 5,533.32/x
3. Step 3: Cross multiply
   6,892.50x = 9,515.26 × 5,533.32
4. Step 4: Simplify right side
   6,892.50x = 52,650,978.46
5. Step 5: Solve for x
   x = 52,650,978.46/6,892.50
6. Step 6: Final answer
   x = 7,638.88