Finding the Fourth Proportional to 9,870.33, 14,733.48 and 8,624.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.33 : 14,733.48 = 8,624.75 : x
2. Step 2: Convert to fraction form
   9,870.33/14,733.48 = 8,624.75/x
3. Step 3: Cross multiply
   9,870.33x = 14,733.48 × 8,624.75
4. Step 4: Simplify right side
   9,870.33x = 127,072,581.63
5. Step 5: Solve for x
   x = 127,072,581.63/9,870.33
6. Step 6: Final answer
   x = 12,874.20