Finding the Fourth Proportional to 8,813.34, 12,162.72 and 5,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,813.34 : 12,162.72 = 5,036.50 : x
2. Step 2: Convert to fraction form
   8,813.34/12,162.72 = 5,036.50/x
3. Step 3: Cross multiply
   8,813.34x = 12,162.72 × 5,036.50
4. Step 4: Simplify right side
   8,813.34x = 61,257,539.28
5. Step 5: Solve for x
   x = 61,257,539.28/8,813.34
6. Step 6: Final answer
   x = 6,950.55