Finding the Fourth Proportional to 11,233.98, 15,501.84 and 10,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,233.98 : 15,501.84 = 10,856.52 : x
2. Step 2: Convert to fraction form
   11,233.98/15,501.84 = 10,856.52/x
3. Step 3: Cross multiply
   11,233.98x = 15,501.84 × 10,856.52
4. Step 4: Simplify right side
   11,233.98x = 168,296,036.00
5. Step 5: Solve for x
   x = 168,296,036.00/11,233.98
6. Step 6: Final answer
   x = 14,980.98