Finding the Fourth Proportional to 11,236.55, 15,499.76 and 7,260.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,236.55 : 15,499.76 = 7,260.00 : x
2. Step 2: Convert to fraction form
   11,236.55/15,499.76 = 7,260.00/x
3. Step 3: Cross multiply
   11,236.55x = 15,499.76 × 7,260.00
4. Step 4: Simplify right side
   11,236.55x = 112,528,293.96
5. Step 5: Solve for x
   x = 112,528,293.96/11,236.55
6. Step 6: Final answer
   x = 10,014.49