Finding the Fourth Proportional to 8,999.34, 13,495.76 and 3,805.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,999.34 : 13,495.76 = 3,805.62 : x
2. Step 2: Convert to fraction form
   8,999.34/13,495.76 = 3,805.62/x
3. Step 3: Cross multiply
   8,999.34x = 13,495.76 × 3,805.62
4. Step 4: Simplify right side
   8,999.34x = 51,359,734.17
5. Step 5: Solve for x
   x = 51,359,734.17/8,999.34
6. Step 6: Final answer
   x = 5,707.06