Finding the Fourth Proportional to 9,234.95, 12,744.74 and 5,460.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.95 : 12,744.74 = 5,460.32 : x
2. Step 2: Convert to fraction form
   9,234.95/12,744.74 = 5,460.32/x
3. Step 3: Cross multiply
   9,234.95x = 12,744.74 × 5,460.32
4. Step 4: Simplify right side
   9,234.95x = 69,590,422.15
5. Step 5: Solve for x
   x = 69,590,422.15/9,234.95
6. Step 6: Final answer
   x = 7,535.55